Home / 102,924,879.80-154,387,319.70-88,575,972.80

Finding the Fourth Proportional to 102,924,879.80, 154,387,319.70 and 88,575,972.80

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Solution

The fourth proportional to 102,924,879.80, 154,387,319.70 and 88,575,972.80 is: 132,863,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,924,879.80 : 154,387,319.70 = 88,575,972.80 : x
  2. Step 2: Convert to fraction form
    102,924,879.80/154,387,319.70 = 88,575,972.80/x
  3. Step 3: Cross multiply
    102,924,879.80x = 154,387,319.70 × 88,575,972.80
  4. Step 4: Simplify right side
    102,924,879.80x = 13,675,007,030,412,102
  5. Step 5: Solve for x
    x = 13,675,007,030,412,102/102,924,879.80
  6. Step 6: Final answer
    x = 132,863,959.20

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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.