Home / 136,325.76-204,507.84-47,566.32

Finding the Fourth Proportional to 136,325.76, 204,507.84 and 47,566.32

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Solution

The fourth proportional to 136,325.76, 204,507.84 and 47,566.32 is: 71,356.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,325.76 : 204,507.84 = 47,566.32 : x
  2. Step 2: Convert to fraction form
    136,325.76/204,507.84 = 47,566.32/x
  3. Step 3: Cross multiply
    136,325.76x = 204,507.84 × 47,566.32
  4. Step 4: Simplify right side
    136,325.76x = 9,727,685,359.95
  5. Step 5: Solve for x
    x = 9,727,685,359.95/136,325.76
  6. Step 6: Final answer
    x = 71,356.18

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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.