Home / 84,375.68-116,442.77-48,570.84

Finding the Fourth Proportional to 84,375.68, 116,442.77 and 48,570.84

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Solution

The fourth proportional to 84,375.68, 116,442.77 and 48,570.84 is: 67,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,375.68 : 116,442.77 = 48,570.84 : x
  2. Step 2: Convert to fraction form
    84,375.68/116,442.77 = 48,570.84/x
  3. Step 3: Cross multiply
    84,375.68x = 116,442.77 × 48,570.84
  4. Step 4: Simplify right side
    84,375.68x = 5,655,722,907.97
  5. Step 5: Solve for x
    x = 5,655,722,907.97/84,375.68
  6. Step 6: Final answer
    x = 67,030.25

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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.