Home / 88,545.81-122,196.07-50,304.66

Finding the Fourth Proportional to 88,545.81, 122,196.07 and 50,304.66

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Solution

The fourth proportional to 88,545.81, 122,196.07 and 50,304.66 is: 69,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,545.81 : 122,196.07 = 50,304.66 : x
  2. Step 2: Convert to fraction form
    88,545.81/122,196.07 = 50,304.66/x
  3. Step 3: Cross multiply
    88,545.81x = 122,196.07 × 50,304.66
  4. Step 4: Simplify right side
    88,545.81x = 6,147,031,389.69
  5. Step 5: Solve for x
    x = 6,147,031,389.69/88,545.81
  6. Step 6: Final answer
    x = 69,422.05

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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.