Home / 61,417.20-92,127.24-21,977.04

Finding the Fourth Proportional to 61,417.20, 92,127.24 and 21,977.04

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Solution

The fourth proportional to 61,417.20, 92,127.24 and 21,977.04 is: 32,966.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,417.20 : 92,127.24 = 21,977.04 : x
  2. Step 2: Convert to fraction form
    61,417.20/92,127.24 = 21,977.04/x
  3. Step 3: Cross multiply
    61,417.20x = 92,127.24 × 21,977.04
  4. Step 4: Simplify right side
    61,417.20x = 2,024,684,038.57
  5. Step 5: Solve for x
    x = 2,024,684,038.57/61,417.20
  6. Step 6: Final answer
    x = 32,966.08

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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.