Home / 48,058.36-72,094.40-14,781.20

Finding the Fourth Proportional to 48,058.36, 72,094.40 and 14,781.20

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Solution

The fourth proportional to 48,058.36, 72,094.40 and 14,781.20 is: 22,173.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,058.36 : 72,094.40 = 14,781.20 : x
  2. Step 2: Convert to fraction form
    48,058.36/72,094.40 = 14,781.20/x
  3. Step 3: Cross multiply
    48,058.36x = 72,094.40 × 14,781.20
  4. Step 4: Simplify right side
    48,058.36x = 1,065,641,745.28
  5. Step 5: Solve for x
    x = 1,065,641,745.28/48,058.36
  6. Step 6: Final answer
    x = 22,173.91

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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.