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Finding the Fourth Proportional to 134,496.88, 201,712.92 and 59,575.60

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Solution

The fourth proportional to 134,496.88, 201,712.92 and 59,575.60 is: 89,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,496.88 : 201,712.92 = 59,575.60 : x
  2. Step 2: Convert to fraction form
    134,496.88/201,712.92 = 59,575.60/x
  3. Step 3: Cross multiply
    134,496.88x = 201,712.92 × 59,575.60
  4. Step 4: Simplify right side
    134,496.88x = 12,017,168,236.75
  5. Step 5: Solve for x
    x = 12,017,168,236.75/134,496.88
  6. Step 6: Final answer
    x = 89,349.05

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1.5x scale

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.