Home / 162,464,905.15-224,200,242.15-88,125,279.59

Finding the Fourth Proportional to 162,464,905.15, 224,200,242.15 and 88,125,279.59

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Solution

The fourth proportional to 162,464,905.15, 224,200,242.15 and 88,125,279.59 is: 121,612,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,464,905.15 : 224,200,242.15 = 88,125,279.59 : x
  2. Step 2: Convert to fraction form
    162,464,905.15/224,200,242.15 = 88,125,279.59/x
  3. Step 3: Cross multiply
    162,464,905.15x = 224,200,242.15 × 88,125,279.59
  4. Step 4: Simplify right side
    162,464,905.15x = 19,757,709,023,614,456
  5. Step 5: Solve for x
    x = 19,757,709,023,614,456/162,464,905.15
  6. Step 6: Final answer
    x = 121,612,166.06

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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.