Home / 92,427,267.38-127,553,614.79-51,174,159.75

Finding the Fourth Proportional to 92,427,267.38, 127,553,614.79 and 51,174,159.75

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Solution

The fourth proportional to 92,427,267.38, 127,553,614.79 and 51,174,159.75 is: 70,622,547.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,427,267.38 : 127,553,614.79 = 51,174,159.75 : x
  2. Step 2: Convert to fraction form
    92,427,267.38/127,553,614.79 = 51,174,159.75/x
  3. Step 3: Cross multiply
    92,427,267.38x = 127,553,614.79 × 51,174,159.75
  4. Step 4: Simplify right side
    92,427,267.38x = 6,527,449,059,697,552
  5. Step 5: Solve for x
    x = 6,527,449,059,697,552/92,427,267.38
  6. Step 6: Final answer
    x = 70,622,547.28

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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.