Home / 67,746.08-93,469.20-43,900.76

Finding the Fourth Proportional to 67,746.08, 93,469.20 and 43,900.76

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Solution

The fourth proportional to 67,746.08, 93,469.20 and 43,900.76 is: 60,569.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,746.08 : 93,469.20 = 43,900.76 : x
  2. Step 2: Convert to fraction form
    67,746.08/93,469.20 = 43,900.76/x
  3. Step 3: Cross multiply
    67,746.08x = 93,469.20 × 43,900.76
  4. Step 4: Simplify right side
    67,746.08x = 4,103,368,916.59
  5. Step 5: Solve for x
    x = 4,103,368,916.59/67,746.08
  6. Step 6: Final answer
    x = 60,569.84

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1.5x scale

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.