Home / 60,900.20-91,288.02-34,549.28

Finding the Fourth Proportional to 60,900.20, 91,288.02 and 34,549.28

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Solution

The fourth proportional to 60,900.20, 91,288.02 and 34,549.28 is: 51,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,900.20 : 91,288.02 = 34,549.28 : x
  2. Step 2: Convert to fraction form
    60,900.20/91,288.02 = 34,549.28/x
  3. Step 3: Cross multiply
    60,900.20x = 91,288.02 × 34,549.28
  4. Step 4: Simplify right side
    60,900.20x = 3,153,935,363.63
  5. Step 5: Solve for x
    x = 3,153,935,363.63/60,900.20
  6. Step 6: Final answer
    x = 51,788.59

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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.