Home / 55,335.13-82,830.88-29,971.65

Finding the Fourth Proportional to 55,335.13, 82,830.88 and 29,971.65

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Solution

The fourth proportional to 55,335.13, 82,830.88 and 29,971.65 is: 44,864.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,335.13 : 82,830.88 = 29,971.65 : x
  2. Step 2: Convert to fraction form
    55,335.13/82,830.88 = 29,971.65/x
  3. Step 3: Cross multiply
    55,335.13x = 82,830.88 × 29,971.65
  4. Step 4: Simplify right side
    55,335.13x = 2,482,578,423.28
  5. Step 5: Solve for x
    x = 2,482,578,423.28/55,335.13
  6. Step 6: Final answer
    x = 44,864.42

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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.