Home / 94,007.27-140,350.28-71,701.67

Finding the Fourth Proportional to 94,007.27, 140,350.28 and 71,701.67

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Solution

The fourth proportional to 94,007.27, 140,350.28 and 71,701.67 is: 107,048.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,007.27 : 140,350.28 = 71,701.67 : x
  2. Step 2: Convert to fraction form
    94,007.27/140,350.28 = 71,701.67/x
  3. Step 3: Cross multiply
    94,007.27x = 140,350.28 × 71,701.67
  4. Step 4: Simplify right side
    94,007.27x = 10,063,348,400.71
  5. Step 5: Solve for x
    x = 10,063,348,400.71/94,007.27
  6. Step 6: Final answer
    x = 107,048.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.