Home / 107,008,374.40-160,512,561.60-35,207,132.80

Finding the Fourth Proportional to 107,008,374.40, 160,512,561.60 and 35,207,132.80

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Solution

The fourth proportional to 107,008,374.40, 160,512,561.60 and 35,207,132.80 is: 52,810,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,008,374.40 : 160,512,561.60 = 35,207,132.80 : x
  2. Step 2: Convert to fraction form
    107,008,374.40/160,512,561.60 = 35,207,132.80/x
  3. Step 3: Cross multiply
    107,008,374.40x = 160,512,561.60 × 35,207,132.80
  4. Step 4: Simplify right side
    107,008,374.40x = 5,651,187,072,319,380
  5. Step 5: Solve for x
    x = 5,651,187,072,319,380/107,008,374.40
  6. Step 6: Final answer
    x = 52,810,699.20

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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.