Home / 73,723.10-110,256.60-61,913.30

Finding the Fourth Proportional to 73,723.10, 110,256.60 and 61,913.30

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Solution

The fourth proportional to 73,723.10, 110,256.60 and 61,913.30 is: 92,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,723.10 : 110,256.60 = 61,913.30 : x
  2. Step 2: Convert to fraction form
    73,723.10/110,256.60 = 61,913.30/x
  3. Step 3: Cross multiply
    73,723.10x = 110,256.60 × 61,913.30
  4. Step 4: Simplify right side
    73,723.10x = 6,826,349,952.78
  5. Step 5: Solve for x
    x = 6,826,349,952.78/73,723.10
  6. Step 6: Final answer
    x = 92,594.45

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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.