Home / 93,802,534.52-129,447,509.90-51,989,299.30

Finding the Fourth Proportional to 93,802,534.52, 129,447,509.90 and 51,989,299.30

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Solution

The fourth proportional to 93,802,534.52, 129,447,509.90 and 51,989,299.30 is: 71,745,239.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,802,534.52 : 129,447,509.90 = 51,989,299.30 : x
  2. Step 2: Convert to fraction form
    93,802,534.52/129,447,509.90 = 51,989,299.30/x
  3. Step 3: Cross multiply
    93,802,534.52x = 129,447,509.90 × 51,989,299.30
  4. Step 4: Simplify right side
    93,802,534.52x = 6,729,885,335,733,990
  5. Step 5: Solve for x
    x = 6,729,885,335,733,990/93,802,534.52
  6. Step 6: Final answer
    x = 71,745,239.83

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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.