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Finding the Fourth Proportional to 58,473.20, 80,693.88 and 33,322.16

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Solution

The fourth proportional to 58,473.20, 80,693.88 and 33,322.16 is: 45,985.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,473.20 : 80,693.88 = 33,322.16 : x
  2. Step 2: Convert to fraction form
    58,473.20/80,693.88 = 33,322.16/x
  3. Step 3: Cross multiply
    58,473.20x = 80,693.88 × 33,322.16
  4. Step 4: Simplify right side
    58,473.20x = 2,688,894,380.38
  5. Step 5: Solve for x
    x = 2,688,894,380.38/58,473.20
  6. Step 6: Final answer
    x = 45,985.07

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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.