Home / 136,473.74-204,774.02-52,206.05

Finding the Fourth Proportional to 136,473.74, 204,774.02 and 52,206.05

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Solution

The fourth proportional to 136,473.74, 204,774.02 and 52,206.05 is: 78,333.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,473.74 : 204,774.02 = 52,206.05 : x
  2. Step 2: Convert to fraction form
    136,473.74/204,774.02 = 52,206.05/x
  3. Step 3: Cross multiply
    136,473.74x = 204,774.02 × 52,206.05
  4. Step 4: Simplify right side
    136,473.74x = 10,690,442,726.82
  5. Step 5: Solve for x
    x = 10,690,442,726.82/136,473.74
  6. Step 6: Final answer
    x = 78,333.33

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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.