Home / 60,298.08-90,419.04-35,345.76

Finding the Fourth Proportional to 60,298.08, 90,419.04 and 35,345.76

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Solution

The fourth proportional to 60,298.08, 90,419.04 and 35,345.76 is: 53,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,298.08 : 90,419.04 = 35,345.76 : x
  2. Step 2: Convert to fraction form
    60,298.08/90,419.04 = 35,345.76/x
  3. Step 3: Cross multiply
    60,298.08x = 90,419.04 × 35,345.76
  4. Step 4: Simplify right side
    60,298.08x = 3,195,929,687.27
  5. Step 5: Solve for x
    x = 3,195,929,687.27/60,298.08
  6. Step 6: Final answer
    x = 53,002.18

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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.