Home / 107,252.27-148,014.83-61,938.54

Finding the Fourth Proportional to 107,252.27, 148,014.83 and 61,938.54

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Solution

The fourth proportional to 107,252.27, 148,014.83 and 61,938.54 is: 85,479.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,252.27 : 148,014.83 = 61,938.54 : x
  2. Step 2: Convert to fraction form
    107,252.27/148,014.83 = 61,938.54/x
  3. Step 3: Cross multiply
    107,252.27x = 148,014.83 × 61,938.54
  4. Step 4: Simplify right side
    107,252.27x = 9,167,822,468.55
  5. Step 5: Solve for x
    x = 9,167,822,468.55/107,252.27
  6. Step 6: Final answer
    x = 85,479.05

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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.