Home / 151,041.28-226,547.28-45,861.16

Finding the Fourth Proportional to 151,041.28, 226,547.28 and 45,861.16

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Solution

The fourth proportional to 151,041.28, 226,547.28 and 45,861.16 is: 68,787.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,041.28 : 226,547.28 = 45,861.16 : x
  2. Step 2: Convert to fraction form
    151,041.28/226,547.28 = 45,861.16/x
  3. Step 3: Cross multiply
    151,041.28x = 226,547.28 × 45,861.16
  4. Step 4: Simplify right side
    151,041.28x = 10,389,721,055.64
  5. Step 5: Solve for x
    x = 10,389,721,055.64/151,041.28
  6. Step 6: Final answer
    x = 68,787.29

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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.