Home / 75,055.18-103,559.19-44,834.59

Finding the Fourth Proportional to 75,055.18, 103,559.19 and 44,834.59

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Solution

The fourth proportional to 75,055.18, 103,559.19 and 44,834.59 is: 61,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055.18 : 103,559.19 = 44,834.59 : x
  2. Step 2: Convert to fraction form
    75,055.18/103,559.19 = 44,834.59/x
  3. Step 3: Cross multiply
    75,055.18x = 103,559.19 × 44,834.59
  4. Step 4: Simplify right side
    75,055.18x = 4,643,033,824.38
  5. Step 5: Solve for x
    x = 4,643,033,824.38/75,055.18
  6. Step 6: Final answer
    x = 61,861.60

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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.