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Finding the Fourth Proportional to 73,113.27, 100,903.05 and 44,426.27

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Solution

The fourth proportional to 73,113.27, 100,903.05 and 44,426.27 is: 61,312.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,113.27 : 100,903.05 = 44,426.27 : x
  2. Step 2: Convert to fraction form
    73,113.27/100,903.05 = 44,426.27/x
  3. Step 3: Cross multiply
    73,113.27x = 100,903.05 × 44,426.27
  4. Step 4: Simplify right side
    73,113.27x = 4,482,746,395.38
  5. Step 5: Solve for x
    x = 4,482,746,395.38/73,113.27
  6. Step 6: Final answer
    x = 61,312.35

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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.