Home / 71,459,126.74-107,193,813.39-29,918,200.25

Finding the Fourth Proportional to 71,459,126.74, 107,193,813.39 and 29,918,200.25

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Solution

The fourth proportional to 71,459,126.74, 107,193,813.39 and 29,918,200.25 is: 44,879,445.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,459,126.74 : 107,193,813.39 = 29,918,200.25 : x
  2. Step 2: Convert to fraction form
    71,459,126.74/107,193,813.39 = 29,918,200.25/x
  3. Step 3: Cross multiply
    71,459,126.74x = 107,193,813.39 × 29,918,200.25
  4. Step 4: Simplify right side
    71,459,126.74x = 3,207,045,974,144,100.50
  5. Step 5: Solve for x
    x = 3,207,045,974,144,100.50/71,459,126.74
  6. Step 6: Final answer
    x = 44,879,445.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.