Home / 96,058.98-144,130.05-39,911.40

Finding the Fourth Proportional to 96,058.98, 144,130.05 and 39,911.40

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Solution

The fourth proportional to 96,058.98, 144,130.05 and 39,911.40 is: 59,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,058.98 : 144,130.05 = 39,911.40 : x
  2. Step 2: Convert to fraction form
    96,058.98/144,130.05 = 39,911.40/x
  3. Step 3: Cross multiply
    96,058.98x = 144,130.05 × 39,911.40
  4. Step 4: Simplify right side
    96,058.98x = 5,752,432,077.57
  5. Step 5: Solve for x
    x = 5,752,432,077.57/96,058.98
  6. Step 6: Final answer
    x = 59,884.38

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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.