Home / 94,628.62-142,041.36-69,696.82

Finding the Fourth Proportional to 94,628.62, 142,041.36 and 69,696.82

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Solution

The fourth proportional to 94,628.62, 142,041.36 and 69,696.82 is: 104,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,628.62 : 142,041.36 = 69,696.82 : x
  2. Step 2: Convert to fraction form
    94,628.62/142,041.36 = 69,696.82/x
  3. Step 3: Cross multiply
    94,628.62x = 142,041.36 × 69,696.82
  4. Step 4: Simplify right side
    94,628.62x = 9,899,831,100.48
  5. Step 5: Solve for x
    x = 9,899,831,100.48/94,628.62
  6. Step 6: Final answer
    x = 104,617.73

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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.