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Finding the Fourth Proportional to 60,611.33, 90,892.69 and 35,657.93

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Solution

The fourth proportional to 60,611.33, 90,892.69 and 35,657.93 is: 53,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,611.33 : 90,892.69 = 35,657.93 : x
  2. Step 2: Convert to fraction form
    60,611.33/90,892.69 = 35,657.93/x
  3. Step 3: Cross multiply
    60,611.33x = 90,892.69 × 35,657.93
  4. Step 4: Simplify right side
    60,611.33x = 3,241,045,177.53
  5. Step 5: Solve for x
    x = 3,241,045,177.53/60,611.33
  6. Step 6: Final answer
    x = 53,472.60

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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.