Home / 275,646.48-413,207.22-88,526.76

Finding the Fourth Proportional to 275,646.48, 413,207.22 and 88,526.76

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Solution

The fourth proportional to 275,646.48, 413,207.22 and 88,526.76 is: 132,705.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,646.48 : 413,207.22 = 88,526.76 : x
  2. Step 2: Convert to fraction form
    275,646.48/413,207.22 = 88,526.76/x
  3. Step 3: Cross multiply
    275,646.48x = 413,207.22 × 88,526.76
  4. Step 4: Simplify right side
    275,646.48x = 36,579,896,395.21
  5. Step 5: Solve for x
    x = 36,579,896,395.21/275,646.48
  6. Step 6: Final answer
    x = 132,705.84

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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.