Home / 109,546.80-164,325.60-57,058.80

Finding the Fourth Proportional to 109,546.80, 164,325.60 and 57,058.80

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Solution

The fourth proportional to 109,546.80, 164,325.60 and 57,058.80 is: 85,591.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,546.80 : 164,325.60 = 57,058.80 : x
  2. Step 2: Convert to fraction form
    109,546.80/164,325.60 = 57,058.80/x
  3. Step 3: Cross multiply
    109,546.80x = 164,325.60 × 57,058.80
  4. Step 4: Simplify right side
    109,546.80x = 9,376,221,545.28
  5. Step 5: Solve for x
    x = 9,376,221,545.28/109,546.80
  6. Step 6: Final answer
    x = 85,591.01

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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.