Home / 48,328.98-72,546.49-38,397.56

Finding the Fourth Proportional to 48,328.98, 72,546.49 and 38,397.56

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Solution

The fourth proportional to 48,328.98, 72,546.49 and 38,397.56 is: 57,638.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,328.98 : 72,546.49 = 38,397.56 : x
  2. Step 2: Convert to fraction form
    48,328.98/72,546.49 = 38,397.56/x
  3. Step 3: Cross multiply
    48,328.98x = 72,546.49 × 38,397.56
  4. Step 4: Simplify right side
    48,328.98x = 2,785,607,887.83
  5. Step 5: Solve for x
    x = 2,785,607,887.83/48,328.98
  6. Step 6: Final answer
    x = 57,638.46

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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.