Home / 103,613.99-155,470.19-44,466.57

Finding the Fourth Proportional to 103,613.99, 155,470.19 and 44,466.57

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Solution

The fourth proportional to 103,613.99, 155,470.19 and 44,466.57 is: 66,720.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,613.99 : 155,470.19 = 44,466.57 : x
  2. Step 2: Convert to fraction form
    103,613.99/155,470.19 = 44,466.57/x
  3. Step 3: Cross multiply
    103,613.99x = 155,470.19 × 44,466.57
  4. Step 4: Simplify right side
    103,613.99x = 6,913,225,864.22
  5. Step 5: Solve for x
    x = 6,913,225,864.22/103,613.99
  6. Step 6: Final answer
    x = 66,720.97

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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.