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Finding the Fourth Proportional to 67,353.42, 92,898.87 and 45,804.87

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Solution

The fourth proportional to 67,353.42, 92,898.87 and 45,804.87 is: 63,177.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,353.42 : 92,898.87 = 45,804.87 : x
  2. Step 2: Convert to fraction form
    67,353.42/92,898.87 = 45,804.87/x
  3. Step 3: Cross multiply
    67,353.42x = 92,898.87 × 45,804.87
  4. Step 4: Simplify right side
    67,353.42x = 4,255,220,230.45
  5. Step 5: Solve for x
    x = 4,255,220,230.45/67,353.42
  6. Step 6: Final answer
    x = 63,177.49

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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.