Home / 58,775.18-81,108.90-33,280.88

Finding the Fourth Proportional to 58,775.18, 81,108.90 and 33,280.88

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Solution

The fourth proportional to 58,775.18, 81,108.90 and 33,280.88 is: 45,927.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,775.18 : 81,108.90 = 33,280.88 : x
  2. Step 2: Convert to fraction form
    58,775.18/81,108.90 = 33,280.88/x
  3. Step 3: Cross multiply
    58,775.18x = 81,108.90 × 33,280.88
  4. Step 4: Simplify right side
    58,775.18x = 2,699,375,162.29
  5. Step 5: Solve for x
    x = 2,699,375,162.29/58,775.18
  6. Step 6: Final answer
    x = 45,927.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.