Home / 96,083.04-143,928.75-58,109.20

Finding the Fourth Proportional to 96,083.04, 143,928.75 and 58,109.20

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Solution

The fourth proportional to 96,083.04, 143,928.75 and 58,109.20 is: 87,045.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,083.04 : 143,928.75 = 58,109.20 : x
  2. Step 2: Convert to fraction form
    96,083.04/143,928.75 = 58,109.20/x
  3. Step 3: Cross multiply
    96,083.04x = 143,928.75 × 58,109.20
  4. Step 4: Simplify right side
    96,083.04x = 8,363,584,050.72
  5. Step 5: Solve for x
    x = 8,363,584,050.72/96,083.04
  6. Step 6: Final answer
    x = 87,045.38

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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.