Home / 95,309.33-142,871.04-45,376.00

Finding the Fourth Proportional to 95,309.33, 142,871.04 and 45,376.00

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Solution

The fourth proportional to 95,309.33, 142,871.04 and 45,376.00 is: 68,019.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,309.33 : 142,871.04 = 45,376.00 : x
  2. Step 2: Convert to fraction form
    95,309.33/142,871.04 = 45,376.00/x
  3. Step 3: Cross multiply
    95,309.33x = 142,871.04 × 45,376.00
  4. Step 4: Simplify right side
    95,309.33x = 6,482,915,953.86
  5. Step 5: Solve for x
    x = 6,482,915,953.86/95,309.33
  6. Step 6: Final answer
    x = 68,019.74

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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.