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Finding the Fourth Proportional to 60,158.01, 90,206.63 and 35,205.55

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Solution

The fourth proportional to 60,158.01, 90,206.63 and 35,205.55 is: 52,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,158.01 : 90,206.63 = 35,205.55 : x
  2. Step 2: Convert to fraction form
    60,158.01/90,206.63 = 35,205.55/x
  3. Step 3: Cross multiply
    60,158.01x = 90,206.63 × 35,205.55
  4. Step 4: Simplify right side
    60,158.01x = 3,175,774,260.69
  5. Step 5: Solve for x
    x = 3,175,774,260.69/60,158.01
  6. Step 6: Final answer
    x = 52,790.55

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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.