Home / 91,002.57-136,528.46-27,824.93

Finding the Fourth Proportional to 91,002.57, 136,528.46 and 27,824.93

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Solution

The fourth proportional to 91,002.57, 136,528.46 and 27,824.93 is: 41,744.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,002.57 : 136,528.46 = 27,824.93 : x
  2. Step 2: Convert to fraction form
    91,002.57/136,528.46 = 27,824.93/x
  3. Step 3: Cross multiply
    91,002.57x = 136,528.46 × 27,824.93
  4. Step 4: Simplify right side
    91,002.57x = 3,798,894,842.51
  5. Step 5: Solve for x
    x = 3,798,894,842.51/91,002.57
  6. Step 6: Final answer
    x = 41,744.92

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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.