Home / 84,026.58-115,952.10-52,194.90

Finding the Fourth Proportional to 84,026.58, 115,952.10 and 52,194.90

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Solution

The fourth proportional to 84,026.58, 115,952.10 and 52,194.90 is: 72,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,026.58 : 115,952.10 = 52,194.90 : x
  2. Step 2: Convert to fraction form
    84,026.58/115,952.10 = 52,194.90/x
  3. Step 3: Cross multiply
    84,026.58x = 115,952.10 × 52,194.90
  4. Step 4: Simplify right side
    84,026.58x = 6,052,108,264.29
  5. Step 5: Solve for x
    x = 6,052,108,264.29/84,026.58
  6. Step 6: Final answer
    x = 72,026.12

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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.