Home / 136,264.48-204,397.63-47,517.64

Finding the Fourth Proportional to 136,264.48, 204,397.63 and 47,517.64

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Solution

The fourth proportional to 136,264.48, 204,397.63 and 47,517.64 is: 71,276.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,264.48 : 204,397.63 = 47,517.64 : x
  2. Step 2: Convert to fraction form
    136,264.48/204,397.63 = 47,517.64/x
  3. Step 3: Cross multiply
    136,264.48x = 204,397.63 × 47,517.64
  4. Step 4: Simplify right side
    136,264.48x = 9,712,492,369.41
  5. Step 5: Solve for x
    x = 9,712,492,369.41/136,264.48
  6. Step 6: Final answer
    x = 71,276.77

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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.