Home / 58,453.20-80,666.28-33,302.16

Finding the Fourth Proportional to 58,453.20, 80,666.28 and 33,302.16

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Solution

The fourth proportional to 58,453.20, 80,666.28 and 33,302.16 is: 45,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,453.20 : 80,666.28 = 33,302.16 : x
  2. Step 2: Convert to fraction form
    58,453.20/80,666.28 = 33,302.16/x
  3. Step 3: Cross multiply
    58,453.20x = 80,666.28 × 33,302.16
  4. Step 4: Simplify right side
    58,453.20x = 2,686,361,363.16
  5. Step 5: Solve for x
    x = 2,686,361,363.16/58,453.20
  6. Step 6: Final answer
    x = 45,957.47

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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.