Home / 77,490.32-116,254.98-22,086.32

Finding the Fourth Proportional to 77,490.32, 116,254.98 and 22,086.32

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Solution

The fourth proportional to 77,490.32, 116,254.98 and 22,086.32 is: 33,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,490.32 : 116,254.98 = 22,086.32 : x
  2. Step 2: Convert to fraction form
    77,490.32/116,254.98 = 22,086.32/x
  3. Step 3: Cross multiply
    77,490.32x = 116,254.98 × 22,086.32
  4. Step 4: Simplify right side
    77,490.32x = 2,567,644,689.87
  5. Step 5: Solve for x
    x = 2,567,644,689.87/77,490.32
  6. Step 6: Final answer
    x = 33,135.04

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1.5x scale

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.