Home / 73,547.40-110,283.66-36,110.28

Finding the Fourth Proportional to 73,547.40, 110,283.66 and 36,110.28

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Solution

The fourth proportional to 73,547.40, 110,283.66 and 36,110.28 is: 54,147.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,547.40 : 110,283.66 = 36,110.28 : x
  2. Step 2: Convert to fraction form
    73,547.40/110,283.66 = 36,110.28/x
  3. Step 3: Cross multiply
    73,547.40x = 110,283.66 × 36,110.28
  4. Step 4: Simplify right side
    73,547.40x = 3,982,373,842.02
  5. Step 5: Solve for x
    x = 3,982,373,842.02/73,547.40
  6. Step 6: Final answer
    x = 54,147.04

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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.