Home / 136,335.76-204,534.36-41,574.32

Finding the Fourth Proportional to 136,335.76, 204,534.36 and 41,574.32

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Solution

The fourth proportional to 136,335.76, 204,534.36 and 41,574.32 is: 62,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,335.76 : 204,534.36 = 41,574.32 : x
  2. Step 2: Convert to fraction form
    136,335.76/204,534.36 = 41,574.32/x
  3. Step 3: Cross multiply
    136,335.76x = 204,534.36 × 41,574.32
  4. Step 4: Simplify right side
    136,335.76x = 8,503,376,933.64
  5. Step 5: Solve for x
    x = 8,503,376,933.64/136,335.76
  6. Step 6: Final answer
    x = 62,370.85

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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.