Home / 84,592.93-116,730.48-48,776.02

Finding the Fourth Proportional to 84,592.93, 116,730.48 and 48,776.02

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Solution

The fourth proportional to 84,592.93, 116,730.48 and 48,776.02 is: 67,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,592.93 : 116,730.48 = 48,776.02 : x
  2. Step 2: Convert to fraction form
    84,592.93/116,730.48 = 48,776.02/x
  3. Step 3: Cross multiply
    84,592.93x = 116,730.48 × 48,776.02
  4. Step 4: Simplify right side
    84,592.93x = 5,693,648,105.15
  5. Step 5: Solve for x
    x = 5,693,648,105.15/84,592.93
  6. Step 6: Final answer
    x = 67,306.43

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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.