Home / 90,992.04-136,585.26-51,626.04

Finding the Fourth Proportional to 90,992.04, 136,585.26 and 51,626.04

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Solution

The fourth proportional to 90,992.04, 136,585.26 and 51,626.04 is: 77,494.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,992.04 : 136,585.26 = 51,626.04 : x
  2. Step 2: Convert to fraction form
    90,992.04/136,585.26 = 51,626.04/x
  3. Step 3: Cross multiply
    90,992.04x = 136,585.26 × 51,626.04
  4. Step 4: Simplify right side
    90,992.04x = 7,051,356,096.17
  5. Step 5: Solve for x
    x = 7,051,356,096.17/90,992.04
  6. Step 6: Final answer
    x = 77,494.21

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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.