Home / 96,747.18-133,503.76-54,297.50

Finding the Fourth Proportional to 96,747.18, 133,503.76 and 54,297.50

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Solution

The fourth proportional to 96,747.18, 133,503.76 and 54,297.50 is: 74,926.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,747.18 : 133,503.76 = 54,297.50 : x
  2. Step 2: Convert to fraction form
    96,747.18/133,503.76 = 54,297.50/x
  3. Step 3: Cross multiply
    96,747.18x = 133,503.76 × 54,297.50
  4. Step 4: Simplify right side
    96,747.18x = 7,248,920,408.60
  5. Step 5: Solve for x
    x = 7,248,920,408.60/96,747.18
  6. Step 6: Final answer
    x = 74,926.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.