Home / 90,569.04-135,850.10-37,246.17

Finding the Fourth Proportional to 90,569.04, 135,850.10 and 37,246.17

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Solution

The fourth proportional to 90,569.04, 135,850.10 and 37,246.17 is: 55,867.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,569.04 : 135,850.10 = 37,246.17 : x
  2. Step 2: Convert to fraction form
    90,569.04/135,850.10 = 37,246.17/x
  3. Step 3: Cross multiply
    90,569.04x = 135,850.10 × 37,246.17
  4. Step 4: Simplify right side
    90,569.04x = 5,059,896,242.32
  5. Step 5: Solve for x
    x = 5,059,896,242.32/90,569.04
  6. Step 6: Final answer
    x = 55,867.84

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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.