Home / 75,217.16-103,784.34-44,576.76

Finding the Fourth Proportional to 75,217.16, 103,784.34 and 44,576.76

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Solution

The fourth proportional to 75,217.16, 103,784.34 and 44,576.76 is: 61,506.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,217.16 : 103,784.34 = 44,576.76 : x
  2. Step 2: Convert to fraction form
    75,217.16/103,784.34 = 44,576.76/x
  3. Step 3: Cross multiply
    75,217.16x = 103,784.34 × 44,576.76
  4. Step 4: Simplify right side
    75,217.16x = 4,626,369,045.87
  5. Step 5: Solve for x
    x = 4,626,369,045.87/75,217.16
  6. Step 6: Final answer
    x = 61,506.83

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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.