Home / 84,614.41-126,920.70-34,683.38

Finding the Fourth Proportional to 84,614.41, 126,920.70 and 34,683.38

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Solution

The fourth proportional to 84,614.41, 126,920.70 and 34,683.38 is: 52,024.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,614.41 : 126,920.70 = 34,683.38 : x
  2. Step 2: Convert to fraction form
    84,614.41/126,920.70 = 34,683.38/x
  3. Step 3: Cross multiply
    84,614.41x = 126,920.70 × 34,683.38
  4. Step 4: Simplify right side
    84,614.41x = 4,402,038,867.97
  5. Step 5: Solve for x
    x = 4,402,038,867.97/84,614.41
  6. Step 6: Final answer
    x = 52,024.69

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1.5x scale

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.