Home / 79,955.55-110,338.16-44,145.25

Finding the Fourth Proportional to 79,955.55, 110,338.16 and 44,145.25

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Solution

The fourth proportional to 79,955.55, 110,338.16 and 44,145.25 is: 60,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,955.55 : 110,338.16 = 44,145.25 : x
  2. Step 2: Convert to fraction form
    79,955.55/110,338.16 = 44,145.25/x
  3. Step 3: Cross multiply
    79,955.55x = 110,338.16 × 44,145.25
  4. Step 4: Simplify right side
    79,955.55x = 4,870,905,161.17
  5. Step 5: Solve for x
    x = 4,870,905,161.17/79,955.55
  6. Step 6: Final answer
    x = 60,920.16

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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.