Home / 60,007.20-90,032.64-35,068.92

Finding the Fourth Proportional to 60,007.20, 90,032.64 and 35,068.92

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Solution

The fourth proportional to 60,007.20, 90,032.64 and 35,068.92 is: 52,616.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,007.20 : 90,032.64 = 35,068.92 : x
  2. Step 2: Convert to fraction form
    60,007.20/90,032.64 = 35,068.92/x
  3. Step 3: Cross multiply
    60,007.20x = 90,032.64 × 35,068.92
  4. Step 4: Simplify right side
    60,007.20x = 3,157,347,449.55
  5. Step 5: Solve for x
    x = 3,157,347,449.55/60,007.20
  6. Step 6: Final answer
    x = 52,616.14

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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.