Home / 169,344,008.20-254,016,012.30-48,159,713.80

Finding the Fourth Proportional to 169,344,008.20, 254,016,012.30 and 48,159,713.80

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Solution

The fourth proportional to 169,344,008.20, 254,016,012.30 and 48,159,713.80 is: 72,239,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,344,008.20 : 254,016,012.30 = 48,159,713.80 : x
  2. Step 2: Convert to fraction form
    169,344,008.20/254,016,012.30 = 48,159,713.80/x
  3. Step 3: Cross multiply
    169,344,008.20x = 254,016,012.30 × 48,159,713.80
  4. Step 4: Simplify right side
    169,344,008.20x = 12,233,338,452,985,280
  5. Step 5: Solve for x
    x = 12,233,338,452,985,280/169,344,008.20
  6. Step 6: Final answer
    x = 72,239,570.70

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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.