Home / 80,124.93-110,570.22-44,316.45

Finding the Fourth Proportional to 80,124.93, 110,570.22 and 44,316.45

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Solution

The fourth proportional to 80,124.93, 110,570.22 and 44,316.45 is: 61,155.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,124.93 : 110,570.22 = 44,316.45 : x
  2. Step 2: Convert to fraction form
    80,124.93/110,570.22 = 44,316.45/x
  3. Step 3: Cross multiply
    80,124.93x = 110,570.22 × 44,316.45
  4. Step 4: Simplify right side
    80,124.93x = 4,900,079,626.12
  5. Step 5: Solve for x
    x = 4,900,079,626.12/80,124.93
  6. Step 6: Final answer
    x = 61,155.49

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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.