Home / 96,773.19-145,159.80-30,219.03

Finding the Fourth Proportional to 96,773.19, 145,159.80 and 30,219.03

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Solution

The fourth proportional to 96,773.19, 145,159.80 and 30,219.03 is: 45,328.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773.19 : 145,159.80 = 30,219.03 : x
  2. Step 2: Convert to fraction form
    96,773.19/145,159.80 = 30,219.03/x
  3. Step 3: Cross multiply
    96,773.19x = 145,159.80 × 30,219.03
  4. Step 4: Simplify right side
    96,773.19x = 4,386,588,350.99
  5. Step 5: Solve for x
    x = 4,386,588,350.99/96,773.19
  6. Step 6: Final answer
    x = 45,328.55

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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.