Home / 73,812.20-110,718.30-44,263.40

Finding the Fourth Proportional to 73,812.20, 110,718.30 and 44,263.40

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Solution

The fourth proportional to 73,812.20, 110,718.30 and 44,263.40 is: 66,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,812.20 : 110,718.30 = 44,263.40 : x
  2. Step 2: Convert to fraction form
    73,812.20/110,718.30 = 44,263.40/x
  3. Step 3: Cross multiply
    73,812.20x = 110,718.30 × 44,263.40
  4. Step 4: Simplify right side
    73,812.20x = 4,900,768,400.22
  5. Step 5: Solve for x
    x = 4,900,768,400.22/73,812.20
  6. Step 6: Final answer
    x = 66,395.10

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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.