Home / 110,356,327.20-165,534,490.80-52,818,981.60

Finding the Fourth Proportional to 110,356,327.20, 165,534,490.80 and 52,818,981.60

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Solution

The fourth proportional to 110,356,327.20, 165,534,490.80 and 52,818,981.60 is: 79,228,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,356,327.20 : 165,534,490.80 = 52,818,981.60 : x
  2. Step 2: Convert to fraction form
    110,356,327.20/165,534,490.80 = 52,818,981.60/x
  3. Step 3: Cross multiply
    110,356,327.20x = 165,534,490.80 × 52,818,981.60
  4. Step 4: Simplify right side
    110,356,327.20x = 8,743,363,223,730,570
  5. Step 5: Solve for x
    x = 8,743,363,223,730,570/110,356,327.20
  6. Step 6: Final answer
    x = 79,228,472.40

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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.