Home / 96,663.18-144,989-30,093.94

Finding the Fourth Proportional to 96,663.18, 144,989 and 30,093.94

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Solution

The fourth proportional to 96,663.18, 144,989 and 30,093.94 is: 45,139.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,663.18 : 144,989 = 30,093.94 : x
  2. Step 2: Convert to fraction form
    96,663.18/144,989 = 30,093.94/x
  3. Step 3: Cross multiply
    96,663.18x = 144,989 × 30,093.94
  4. Step 4: Simplify right side
    96,663.18x = 4,363,290,266.66
  5. Step 5: Solve for x
    x = 4,363,290,266.66/96,663.18
  6. Step 6: Final answer
    x = 45,139.11

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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.