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Finding the Fourth Proportional to 61,008.04, 91,527.84 and 35,728.90

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Solution

The fourth proportional to 61,008.04, 91,527.84 and 35,728.90 is: 53,602.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,008.04 : 91,527.84 = 35,728.90 : x
  2. Step 2: Convert to fraction form
    61,008.04/91,527.84 = 35,728.90/x
  3. Step 3: Cross multiply
    61,008.04x = 91,527.84 × 35,728.90
  4. Step 4: Simplify right side
    61,008.04x = 3,270,189,042.58
  5. Step 5: Solve for x
    x = 3,270,189,042.58/61,008.04
  6. Step 6: Final answer
    x = 53,602.59

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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.