Home / 118,287,029.60-177,165,123.60-97,053,365.60

Finding the Fourth Proportional to 118,287,029.60, 177,165,123.60 and 97,053,365.60

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Solution

The fourth proportional to 118,287,029.60, 177,165,123.60 and 97,053,365.60 is: 145,362,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,287,029.60 : 177,165,123.60 = 97,053,365.60 : x
  2. Step 2: Convert to fraction form
    118,287,029.60/177,165,123.60 = 97,053,365.60/x
  3. Step 3: Cross multiply
    118,287,029.60x = 177,165,123.60 × 97,053,365.60
  4. Step 4: Simplify right side
    118,287,029.60x = 17,194,471,512,319,986
  5. Step 5: Solve for x
    x = 17,194,471,512,319,986/118,287,029.60
  6. Step 6: Final answer
    x = 145,362,273.20

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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.