Home / 157,158,135.60-235,843,491.60-88,070,805.60

Finding the Fourth Proportional to 157,158,135.60, 235,843,491.60 and 88,070,805.60

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Solution

The fourth proportional to 157,158,135.60, 235,843,491.60 and 88,070,805.60 is: 132,165,771.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,158,135.60 : 235,843,491.60 = 88,070,805.60 : x
  2. Step 2: Convert to fraction form
    157,158,135.60/235,843,491.60 = 88,070,805.60/x
  3. Step 3: Cross multiply
    157,158,135.60x = 235,843,491.60 × 88,070,805.60
  4. Step 4: Simplify right side
    157,158,135.60x = 20,770,926,300,728,832
  5. Step 5: Solve for x
    x = 20,770,926,300,728,832/157,158,135.60
  6. Step 6: Final answer
    x = 132,165,771.89

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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.