Home / 55,116.63-76,060.58-29,966.13

Finding the Fourth Proportional to 55,116.63, 76,060.58 and 29,966.13

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Solution

The fourth proportional to 55,116.63, 76,060.58 and 29,966.13 is: 41,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,116.63 : 76,060.58 = 29,966.13 : x
  2. Step 2: Convert to fraction form
    55,116.63/76,060.58 = 29,966.13/x
  3. Step 3: Cross multiply
    55,116.63x = 76,060.58 × 29,966.13
  4. Step 4: Simplify right side
    55,116.63x = 2,279,241,078.32
  5. Step 5: Solve for x
    x = 2,279,241,078.32/55,116.63
  6. Step 6: Final answer
    x = 41,353.06

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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.