Home / 207,337.23-310,948.32-88,982.25

Finding the Fourth Proportional to 207,337.23, 310,948.32 and 88,982.25

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Solution

The fourth proportional to 207,337.23, 310,948.32 and 88,982.25 is: 133,448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,337.23 : 310,948.32 = 88,982.25 : x
  2. Step 2: Convert to fraction form
    207,337.23/310,948.32 = 88,982.25/x
  3. Step 3: Cross multiply
    207,337.23x = 310,948.32 × 88,982.25
  4. Step 4: Simplify right side
    207,337.23x = 27,668,881,147.32
  5. Step 5: Solve for x
    x = 27,668,881,147.32/207,337.23
  6. Step 6: Final answer
    x = 133,448.69

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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.