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Finding the Fourth Proportional to 134,422.76, 201,679.52 and 59,532.60

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Solution

The fourth proportional to 134,422.76, 201,679.52 and 59,532.60 is: 89,319.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,422.76 : 201,679.52 = 59,532.60 : x
  2. Step 2: Convert to fraction form
    134,422.76/201,679.52 = 59,532.60/x
  3. Step 3: Cross multiply
    134,422.76x = 201,679.52 × 59,532.60
  4. Step 4: Simplify right side
    134,422.76x = 12,006,506,192.35
  5. Step 5: Solve for x
    x = 12,006,506,192.35/134,422.76
  6. Step 6: Final answer
    x = 89,319.00

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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.