Home / 112,672,257,688.56-155,491,444,530.93-61,924,999,113.84

Finding the Fourth Proportional to 112,672,257,688.56, 155,491,444,530.93 and 61,924,999,113.84

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Solution

The fourth proportional to 112,672,257,688.56, 155,491,444,530.93 and 61,924,999,113.84 is: 85,458,548,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,672,257,688.56 : 155,491,444,530.93 = 61,924,999,113.84 : x
  2. Step 2: Convert to fraction form
    112,672,257,688.56/155,491,444,530.93 = 61,924,999,113.84/x
  3. Step 3: Cross multiply
    112,672,257,688.56x = 155,491,444,530.93 × 61,924,999,113.84
  4. Step 4: Simplify right side
    112,672,257,688.56x = 9,628,807,564,787,540,033,536
  5. Step 5: Solve for x
    x = 9,628,807,564,787,540,033,536/112,672,257,688.56
  6. Step 6: Final answer
    x = 85,458,548,202.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.