Home / 113,762,654.46-156,996,918.87-64,204,759.26

Finding the Fourth Proportional to 113,762,654.46, 156,996,918.87 and 64,204,759.26

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Solution

The fourth proportional to 113,762,654.46, 156,996,918.87 and 64,204,759.26 is: 88,605,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,762,654.46 : 156,996,918.87 = 64,204,759.26 : x
  2. Step 2: Convert to fraction form
    113,762,654.46/156,996,918.87 = 64,204,759.26/x
  3. Step 3: Cross multiply
    113,762,654.46x = 156,996,918.87 × 64,204,759.26
  4. Step 4: Simplify right side
    113,762,654.46x = 10,079,949,380,610,102
  5. Step 5: Solve for x
    x = 10,079,949,380,610,102/113,762,654.46
  6. Step 6: Final answer
    x = 88,605,082.47

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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.