Home / 76,691.34-105,817.73-44,854.02

Finding the Fourth Proportional to 76,691.34, 105,817.73 and 44,854.02

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Solution

The fourth proportional to 76,691.34, 105,817.73 and 44,854.02 is: 61,889.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,691.34 : 105,817.73 = 44,854.02 : x
  2. Step 2: Convert to fraction form
    76,691.34/105,817.73 = 44,854.02/x
  3. Step 3: Cross multiply
    76,691.34x = 105,817.73 × 44,854.02
  4. Step 4: Simplify right side
    76,691.34x = 4,746,350,353.50
  5. Step 5: Solve for x
    x = 4,746,350,353.50/76,691.34
  6. Step 6: Final answer
    x = 61,889.00

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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.