Home / 95,072,109.60-142,608,164.40-88,647,578.40

Finding the Fourth Proportional to 95,072,109.60, 142,608,164.40 and 88,647,578.40

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Solution

The fourth proportional to 95,072,109.60, 142,608,164.40 and 88,647,578.40 is: 132,971,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,072,109.60 : 142,608,164.40 = 88,647,578.40 : x
  2. Step 2: Convert to fraction form
    95,072,109.60/142,608,164.40 = 88,647,578.40/x
  3. Step 3: Cross multiply
    95,072,109.60x = 142,608,164.40 × 88,647,578.40
  4. Step 4: Simplify right side
    95,072,109.60x = 12,641,868,434,129,090
  5. Step 5: Solve for x
    x = 12,641,868,434,129,090/95,072,109.60
  6. Step 6: Final answer
    x = 132,971,367.60

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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.