Home / 101,495,437.56-140,063,842.26-55,085,691.96

Finding the Fourth Proportional to 101,495,437.56, 140,063,842.26 and 55,085,691.96

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Solution

The fourth proportional to 101,495,437.56, 140,063,842.26 and 55,085,691.96 is: 76,018,330.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,495,437.56 : 140,063,842.26 = 55,085,691.96 : x
  2. Step 2: Convert to fraction form
    101,495,437.56/140,063,842.26 = 55,085,691.96/x
  3. Step 3: Cross multiply
    101,495,437.56x = 140,063,842.26 × 55,085,691.96
  4. Step 4: Simplify right side
    101,495,437.56x = 7,715,513,669,468,390
  5. Step 5: Solve for x
    x = 7,715,513,669,468,390/101,495,437.56
  6. Step 6: Final answer
    x = 76,018,330.03

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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.