Home / 73,547.40-110,321.10-43,998.60

Finding the Fourth Proportional to 73,547.40, 110,321.10 and 43,998.60

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Solution

The fourth proportional to 73,547.40, 110,321.10 and 43,998.60 is: 65,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,547.40 : 110,321.10 = 43,998.60 : x
  2. Step 2: Convert to fraction form
    73,547.40/110,321.10 = 43,998.60/x
  3. Step 3: Cross multiply
    73,547.40x = 110,321.10 × 43,998.60
  4. Step 4: Simplify right side
    73,547.40x = 4,853,973,950.46
  5. Step 5: Solve for x
    x = 4,853,973,950.46/73,547.40
  6. Step 6: Final answer
    x = 65,997.90

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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.