Home / 73,429.49-110,193.45-47,152.69

Finding the Fourth Proportional to 73,429.49, 110,193.45 and 47,152.69

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Solution

The fourth proportional to 73,429.49, 110,193.45 and 47,152.69 is: 70,760.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,429.49 : 110,193.45 = 47,152.69 : x
  2. Step 2: Convert to fraction form
    73,429.49/110,193.45 = 47,152.69/x
  3. Step 3: Cross multiply
    73,429.49x = 110,193.45 × 47,152.69
  4. Step 4: Simplify right side
    73,429.49x = 5,195,917,312.40
  5. Step 5: Solve for x
    x = 5,195,917,312.40/73,429.49
  6. Step 6: Final answer
    x = 70,760.63

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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.