Home / 136,928.16-205,387.79-62,048.52

Finding the Fourth Proportional to 136,928.16, 205,387.79 and 62,048.52

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Solution

The fourth proportional to 136,928.16, 205,387.79 and 62,048.52 is: 93,070.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,928.16 : 205,387.79 = 62,048.52 : x
  2. Step 2: Convert to fraction form
    136,928.16/205,387.79 = 62,048.52/x
  3. Step 3: Cross multiply
    136,928.16x = 205,387.79 × 62,048.52
  4. Step 4: Simplify right side
    136,928.16x = 12,744,008,085.33
  5. Step 5: Solve for x
    x = 12,744,008,085.33/136,928.16
  6. Step 6: Final answer
    x = 93,070.76

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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.