Home / 95,801.10-143,701.65-54,329.10

Finding the Fourth Proportional to 95,801.10, 143,701.65 and 54,329.10

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Solution

The fourth proportional to 95,801.10, 143,701.65 and 54,329.10 is: 81,493.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,801.10 : 143,701.65 = 54,329.10 : x
  2. Step 2: Convert to fraction form
    95,801.10/143,701.65 = 54,329.10/x
  3. Step 3: Cross multiply
    95,801.10x = 143,701.65 × 54,329.10
  4. Step 4: Simplify right side
    95,801.10x = 7,807,181,313.02
  5. Step 5: Solve for x
    x = 7,807,181,313.02/95,801.10
  6. Step 6: Final answer
    x = 81,493.65

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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.