Home / 121,824,377.10-182,655,865.35-67,263,101.10

Finding the Fourth Proportional to 121,824,377.10, 182,655,865.35 and 67,263,101.10

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Solution

The fourth proportional to 121,824,377.10, 182,655,865.35 and 67,263,101.10 is: 100,850,094.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,824,377.10 : 182,655,865.35 = 67,263,101.10 : x
  2. Step 2: Convert to fraction form
    121,824,377.10/182,655,865.35 = 67,263,101.10/x
  3. Step 3: Cross multiply
    121,824,377.10x = 182,655,865.35 × 67,263,101.10
  4. Step 4: Simplify right side
    121,824,377.10x = 12,285,999,937,545,036
  5. Step 5: Solve for x
    x = 12,285,999,937,545,036/121,824,377.10
  6. Step 6: Final answer
    x = 100,850,094.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.