Home / 62,901.28-94,283.30-30,902.38

Finding the Fourth Proportional to 62,901.28, 94,283.30 and 30,902.38

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Solution

The fourth proportional to 62,901.28, 94,283.30 and 30,902.38 is: 46,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,901.28 : 94,283.30 = 30,902.38 : x
  2. Step 2: Convert to fraction form
    62,901.28/94,283.30 = 30,902.38/x
  3. Step 3: Cross multiply
    62,901.28x = 94,283.30 × 30,902.38
  4. Step 4: Simplify right side
    62,901.28x = 2,913,578,031.98
  5. Step 5: Solve for x
    x = 2,913,578,031.98/62,901.28
  6. Step 6: Final answer
    x = 46,319.85

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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.