Home / 60,301.77-90,383.70-28,666.95

Finding the Fourth Proportional to 60,301.77, 90,383.70 and 28,666.95

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Solution

The fourth proportional to 60,301.77, 90,383.70 and 28,666.95 is: 42,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,301.77 : 90,383.70 = 28,666.95 : x
  2. Step 2: Convert to fraction form
    60,301.77/90,383.70 = 28,666.95/x
  3. Step 3: Cross multiply
    60,301.77x = 90,383.70 × 28,666.95
  4. Step 4: Simplify right side
    60,301.77x = 2,591,025,008.72
  5. Step 5: Solve for x
    x = 2,591,025,008.72/60,301.77
  6. Step 6: Final answer
    x = 42,967.64

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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.