Home / 175,688.01-263,363.66-74,346.66

Finding the Fourth Proportional to 175,688.01, 263,363.66 and 74,346.66

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Solution

The fourth proportional to 175,688.01, 263,363.66 and 74,346.66 is: 111,448.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,688.01 : 263,363.66 = 74,346.66 : x
  2. Step 2: Convert to fraction form
    175,688.01/263,363.66 = 74,346.66/x
  3. Step 3: Cross multiply
    175,688.01x = 263,363.66 × 74,346.66
  4. Step 4: Simplify right side
    175,688.01x = 19,580,206,983.69
  5. Step 5: Solve for x
    x = 19,580,206,983.69/175,688.01
  6. Step 6: Final answer
    x = 111,448.74

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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.