Home / 195,085.62-292,624.14-89,904.72

Finding the Fourth Proportional to 195,085.62, 292,624.14 and 89,904.72

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Solution

The fourth proportional to 195,085.62, 292,624.14 and 89,904.72 is: 134,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,085.62 : 292,624.14 = 89,904.72 : x
  2. Step 2: Convert to fraction form
    195,085.62/292,624.14 = 89,904.72/x
  3. Step 3: Cross multiply
    195,085.62x = 292,624.14 × 89,904.72
  4. Step 4: Simplify right side
    195,085.62x = 26,308,291,371.94
  5. Step 5: Solve for x
    x = 26,308,291,371.94/195,085.62
  6. Step 6: Final answer
    x = 134,855.10

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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.