Home / 66,902.02-92,324.72-36,276.12

Finding the Fourth Proportional to 66,902.02, 92,324.72 and 36,276.12

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Solution

The fourth proportional to 66,902.02, 92,324.72 and 36,276.12 is: 50,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,902.02 : 92,324.72 = 36,276.12 : x
  2. Step 2: Convert to fraction form
    66,902.02/92,324.72 = 36,276.12/x
  3. Step 3: Cross multiply
    66,902.02x = 92,324.72 × 36,276.12
  4. Step 4: Simplify right side
    66,902.02x = 3,349,182,610.35
  5. Step 5: Solve for x
    x = 3,349,182,610.35/66,902.02
  6. Step 6: Final answer
    x = 50,061.01

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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.