Home / 127,027,761.14-175,301,332.41-71,277,306.17

Finding the Fourth Proportional to 127,027,761.14, 175,301,332.41 and 71,277,306.17

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Solution

The fourth proportional to 127,027,761.14, 175,301,332.41 and 71,277,306.17 is: 98,364,378.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,027,761.14 : 175,301,332.41 = 71,277,306.17 : x
  2. Step 2: Convert to fraction form
    127,027,761.14/175,301,332.41 = 71,277,306.17/x
  3. Step 3: Cross multiply
    127,027,761.14x = 175,301,332.41 × 71,277,306.17
  4. Step 4: Simplify right side
    127,027,761.14x = 12,495,006,742,196,514
  5. Step 5: Solve for x
    x = 12,495,006,742,196,514/127,027,761.14
  6. Step 6: Final answer
    x = 98,364,378.23

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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.