Home / 93,859,059.28-129,331,301.64-75,450,467.92

Finding the Fourth Proportional to 93,859,059.28, 129,331,301.64 and 75,450,467.92

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Solution

The fourth proportional to 93,859,059.28, 129,331,301.64 and 75,450,467.92 is: 103,965,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,859,059.28 : 129,331,301.64 = 75,450,467.92 : x
  2. Step 2: Convert to fraction form
    93,859,059.28/129,331,301.64 = 75,450,467.92/x
  3. Step 3: Cross multiply
    93,859,059.28x = 129,331,301.64 × 75,450,467.92
  4. Step 4: Simplify right side
    93,859,059.28x = 9,758,107,225,440,664
  5. Step 5: Solve for x
    x = 9,758,107,225,440,664/93,859,059.28
  6. Step 6: Final answer
    x = 103,965,534.07

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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.