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Finding the Fourth Proportional to 60,563.90, 90,851.91 and 23,155.45

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Solution

The fourth proportional to 60,563.90, 90,851.91 and 23,155.45 is: 34,735.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,563.90 : 90,851.91 = 23,155.45 : x
  2. Step 2: Convert to fraction form
    60,563.90/90,851.91 = 23,155.45/x
  3. Step 3: Cross multiply
    60,563.90x = 90,851.91 × 23,155.45
  4. Step 4: Simplify right side
    60,563.90x = 2,103,716,545.45
  5. Step 5: Solve for x
    x = 2,103,716,545.45/60,563.90
  6. Step 6: Final answer
    x = 34,735.49

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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.