Home / 134,948.92-202,545.85-71,822.22

Finding the Fourth Proportional to 134,948.92, 202,545.85 and 71,822.22

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Solution

The fourth proportional to 134,948.92, 202,545.85 and 71,822.22 is: 107,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,948.92 : 202,545.85 = 71,822.22 : x
  2. Step 2: Convert to fraction form
    134,948.92/202,545.85 = 71,822.22/x
  3. Step 3: Cross multiply
    134,948.92x = 202,545.85 × 71,822.22
  4. Step 4: Simplify right side
    134,948.92x = 14,547,292,598.79
  5. Step 5: Solve for x
    x = 14,547,292,598.79/134,948.92
  6. Step 6: Final answer
    x = 107,798.51

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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.