Home / 61,913.17-92,885.46-28,657.18

Finding the Fourth Proportional to 61,913.17, 92,885.46 and 28,657.18

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Solution

The fourth proportional to 61,913.17, 92,885.46 and 28,657.18 is: 42,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,913.17 : 92,885.46 = 28,657.18 : x
  2. Step 2: Convert to fraction form
    61,913.17/92,885.46 = 28,657.18/x
  3. Step 3: Cross multiply
    61,913.17x = 92,885.46 × 28,657.18
  4. Step 4: Simplify right side
    61,913.17x = 2,661,835,346.60
  5. Step 5: Solve for x
    x = 2,661,835,346.60/61,913.17
  6. Step 6: Final answer
    x = 42,993.04

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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.