Home / 134,719.20-202,516.20-95,547.60

Finding the Fourth Proportional to 134,719.20, 202,516.20 and 95,547.60

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Solution

The fourth proportional to 134,719.20, 202,516.20 and 95,547.60 is: 143,631.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,719.20 : 202,516.20 = 95,547.60 : x
  2. Step 2: Convert to fraction form
    134,719.20/202,516.20 = 95,547.60/x
  3. Step 3: Cross multiply
    134,719.20x = 202,516.20 × 95,547.60
  4. Step 4: Simplify right side
    134,719.20x = 19,349,936,871.12
  5. Step 5: Solve for x
    x = 19,349,936,871.12/134,719.20
  6. Step 6: Final answer
    x = 143,631.62

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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.