Home / 113,252,169.34-156,269,726.94-63,689,587.25

Finding the Fourth Proportional to 113,252,169.34, 156,269,726.94 and 63,689,587.25

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Solution

The fourth proportional to 113,252,169.34, 156,269,726.94 and 63,689,587.25 is: 87,881,357.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,252,169.34 : 156,269,726.94 = 63,689,587.25 : x
  2. Step 2: Convert to fraction form
    113,252,169.34/156,269,726.94 = 63,689,587.25/x
  3. Step 3: Cross multiply
    113,252,169.34x = 156,269,726.94 × 63,689,587.25
  4. Step 4: Simplify right side
    113,252,169.34x = 9,952,754,407,936,292
  5. Step 5: Solve for x
    x = 9,952,754,407,936,292/113,252,169.34
  6. Step 6: Final answer
    x = 87,881,357.73

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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.