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Finding the Fourth Proportional to 60,202.01, 83,080.16 and 32,980.70

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Solution

The fourth proportional to 60,202.01, 83,080.16 and 32,980.70 is: 45,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,202.01 : 83,080.16 = 32,980.70 : x
  2. Step 2: Convert to fraction form
    60,202.01/83,080.16 = 32,980.70/x
  3. Step 3: Cross multiply
    60,202.01x = 83,080.16 × 32,980.70
  4. Step 4: Simplify right side
    60,202.01x = 2,740,041,832.91
  5. Step 5: Solve for x
    x = 2,740,041,832.91/60,202.01
  6. Step 6: Final answer
    x = 45,514.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.