Home / 61,515.10-92,272.65-22,076.20

Finding the Fourth Proportional to 61,515.10, 92,272.65 and 22,076.20

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Solution

The fourth proportional to 61,515.10, 92,272.65 and 22,076.20 is: 33,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,515.10 : 92,272.65 = 22,076.20 : x
  2. Step 2: Convert to fraction form
    61,515.10/92,272.65 = 22,076.20/x
  3. Step 3: Cross multiply
    61,515.10x = 92,272.65 × 22,076.20
  4. Step 4: Simplify right side
    61,515.10x = 2,037,029,475.93
  5. Step 5: Solve for x
    x = 2,037,029,475.93/61,515.10
  6. Step 6: Final answer
    x = 33,114.30

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1.5x scale

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.