Home / 95,899.28-143,817.77-45,290.48

Finding the Fourth Proportional to 95,899.28, 143,817.77 and 45,290.48

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Solution

The fourth proportional to 95,899.28, 143,817.77 and 45,290.48 is: 67,921.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,899.28 : 143,817.77 = 45,290.48 : x
  2. Step 2: Convert to fraction form
    95,899.28/143,817.77 = 45,290.48/x
  3. Step 3: Cross multiply
    95,899.28x = 143,817.77 × 45,290.48
  4. Step 4: Simplify right side
    95,899.28x = 6,513,574,890.29
  5. Step 5: Solve for x
    x = 6,513,574,890.29/95,899.28
  6. Step 6: Final answer
    x = 67,921.00

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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.