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Finding the Fourth Proportional to 60,632.01, 90,947.21 and 15,653.52

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Solution

The fourth proportional to 60,632.01, 90,947.21 and 15,653.52 is: 23,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,632.01 : 90,947.21 = 15,653.52 : x
  2. Step 2: Convert to fraction form
    60,632.01/90,947.21 = 15,653.52/x
  3. Step 3: Cross multiply
    60,632.01x = 90,947.21 × 15,653.52
  4. Step 4: Simplify right side
    60,632.01x = 1,423,643,892.41
  5. Step 5: Solve for x
    x = 1,423,643,892.41/60,632.01
  6. Step 6: Final answer
    x = 23,480.07

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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.