Home / 60,513.20-90,769.80-34,269.20

Finding the Fourth Proportional to 60,513.20, 90,769.80 and 34,269.20

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Solution

The fourth proportional to 60,513.20, 90,769.80 and 34,269.20 is: 51,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,513.20 : 90,769.80 = 34,269.20 : x
  2. Step 2: Convert to fraction form
    60,513.20/90,769.80 = 34,269.20/x
  3. Step 3: Cross multiply
    60,513.20x = 90,769.80 × 34,269.20
  4. Step 4: Simplify right side
    60,513.20x = 3,110,608,430.16
  5. Step 5: Solve for x
    x = 3,110,608,430.16/60,513.20
  6. Step 6: Final answer
    x = 51,403.80

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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.