Home / 90,812.53-136,251.60-46,460.17

Finding the Fourth Proportional to 90,812.53, 136,251.60 and 46,460.17

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Solution

The fourth proportional to 90,812.53, 136,251.60 and 46,460.17 is: 69,707.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,812.53 : 136,251.60 = 46,460.17 : x
  2. Step 2: Convert to fraction form
    90,812.53/136,251.60 = 46,460.17/x
  3. Step 3: Cross multiply
    90,812.53x = 136,251.60 × 46,460.17
  4. Step 4: Simplify right side
    90,812.53x = 6,330,272,498.77
  5. Step 5: Solve for x
    x = 6,330,272,498.77/90,812.53
  6. Step 6: Final answer
    x = 69,707.04

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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.