Home / 132,534,121.20-198,801,181.80-41,657,710.20

Finding the Fourth Proportional to 132,534,121.20, 198,801,181.80 and 41,657,710.20

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Solution

The fourth proportional to 132,534,121.20, 198,801,181.80 and 41,657,710.20 is: 62,486,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,534,121.20 : 198,801,181.80 = 41,657,710.20 : x
  2. Step 2: Convert to fraction form
    132,534,121.20/198,801,181.80 = 41,657,710.20/x
  3. Step 3: Cross multiply
    132,534,121.20x = 198,801,181.80 × 41,657,710.20
  4. Step 4: Simplify right side
    132,534,121.20x = 8,281,602,018,841,915
  5. Step 5: Solve for x
    x = 8,281,602,018,841,915/132,534,121.20
  6. Step 6: Final answer
    x = 62,486,565.30

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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.