Home / 61,815.10-92,722.65-15,068.38

Finding the Fourth Proportional to 61,815.10, 92,722.65 and 15,068.38

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Solution

The fourth proportional to 61,815.10, 92,722.65 and 15,068.38 is: 22,602.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,815.10 : 92,722.65 = 15,068.38 : x
  2. Step 2: Convert to fraction form
    61,815.10/92,722.65 = 15,068.38/x
  3. Step 3: Cross multiply
    61,815.10x = 92,722.65 × 15,068.38
  4. Step 4: Simplify right side
    61,815.10x = 1,397,180,124.81
  5. Step 5: Solve for x
    x = 1,397,180,124.81/61,815.10
  6. Step 6: Final answer
    x = 22,602.57

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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.