Home / 55,965.48-83,948.40-22,686.20

Finding the Fourth Proportional to 55,965.48, 83,948.40 and 22,686.20

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Solution

The fourth proportional to 55,965.48, 83,948.40 and 22,686.20 is: 34,029.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,965.48 : 83,948.40 = 22,686.20 : x
  2. Step 2: Convert to fraction form
    55,965.48/83,948.40 = 22,686.20/x
  3. Step 3: Cross multiply
    55,965.48x = 83,948.40 × 22,686.20
  4. Step 4: Simplify right side
    55,965.48x = 1,904,470,192.08
  5. Step 5: Solve for x
    x = 1,904,470,192.08/55,965.48
  6. Step 6: Final answer
    x = 34,029.37

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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.