Home / 95,597.10-143,395.65-54,125.10

Finding the Fourth Proportional to 95,597.10, 143,395.65 and 54,125.10

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Solution

The fourth proportional to 95,597.10, 143,395.65 and 54,125.10 is: 81,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,597.10 : 143,395.65 = 54,125.10 : x
  2. Step 2: Convert to fraction form
    95,597.10/143,395.65 = 54,125.10/x
  3. Step 3: Cross multiply
    95,597.10x = 143,395.65 × 54,125.10
  4. Step 4: Simplify right side
    95,597.10x = 7,761,303,895.82
  5. Step 5: Solve for x
    x = 7,761,303,895.82/95,597.10
  6. Step 6: Final answer
    x = 81,187.65

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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.