Home / 151,128.30-226,705.14-45,948.18

Finding the Fourth Proportional to 151,128.30, 226,705.14 and 45,948.18

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Solution

The fourth proportional to 151,128.30, 226,705.14 and 45,948.18 is: 68,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,128.30 : 226,705.14 = 45,948.18 : x
  2. Step 2: Convert to fraction form
    151,128.30/226,705.14 = 45,948.18/x
  3. Step 3: Cross multiply
    151,128.30x = 226,705.14 × 45,948.18
  4. Step 4: Simplify right side
    151,128.30x = 10,416,688,579.65
  5. Step 5: Solve for x
    x = 10,416,688,579.65/151,128.30
  6. Step 6: Final answer
    x = 68,926.13

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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.