Home / 109,253,403.60-163,859,110.20-32,578,933.20

Finding the Fourth Proportional to 109,253,403.60, 163,859,110.20 and 32,578,933.20

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Solution

The fourth proportional to 109,253,403.60, 163,859,110.20 and 32,578,933.20 is: 48,862,139.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,253,403.60 : 163,859,110.20 = 32,578,933.20 : x
  2. Step 2: Convert to fraction form
    109,253,403.60/163,859,110.20 = 32,578,933.20/x
  3. Step 3: Cross multiply
    109,253,403.60x = 163,859,110.20 × 32,578,933.20
  4. Step 4: Simplify right side
    109,253,403.60x = 5,338,355,005,417,238
  5. Step 5: Solve for x
    x = 5,338,355,005,417,238/109,253,403.60
  6. Step 6: Final answer
    x = 48,862,139.11

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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.