Home / 55,689.60-83,534.40-26,165.10

Finding the Fourth Proportional to 55,689.60, 83,534.40 and 26,165.10

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Solution

The fourth proportional to 55,689.60, 83,534.40 and 26,165.10 is: 39,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,689.60 : 83,534.40 = 26,165.10 : x
  2. Step 2: Convert to fraction form
    55,689.60/83,534.40 = 26,165.10/x
  3. Step 3: Cross multiply
    55,689.60x = 83,534.40 × 26,165.10
  4. Step 4: Simplify right side
    55,689.60x = 2,185,685,929.44
  5. Step 5: Solve for x
    x = 2,185,685,929.44/55,689.60
  6. Step 6: Final answer
    x = 39,247.65

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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.