Home / 62,453.19-86,195.04-49,125.45

Finding the Fourth Proportional to 62,453.19, 86,195.04 and 49,125.45

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Solution

The fourth proportional to 62,453.19, 86,195.04 and 49,125.45 is: 67,800.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,453.19 : 86,195.04 = 49,125.45 : x
  2. Step 2: Convert to fraction form
    62,453.19/86,195.04 = 49,125.45/x
  3. Step 3: Cross multiply
    62,453.19x = 86,195.04 × 49,125.45
  4. Step 4: Simplify right side
    62,453.19x = 4,234,370,127.77
  5. Step 5: Solve for x
    x = 4,234,370,127.77/62,453.19
  6. Step 6: Final answer
    x = 67,800.70

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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.