Home / 113,317.49-169,899.55-63,432.02

Finding the Fourth Proportional to 113,317.49, 169,899.55 and 63,432.02

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Solution

The fourth proportional to 113,317.49, 169,899.55 and 63,432.02 is: 95,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,317.49 : 169,899.55 = 63,432.02 : x
  2. Step 2: Convert to fraction form
    113,317.49/169,899.55 = 63,432.02/x
  3. Step 3: Cross multiply
    113,317.49x = 169,899.55 × 63,432.02
  4. Step 4: Simplify right side
    113,317.49x = 10,777,071,653.59
  5. Step 5: Solve for x
    x = 10,777,071,653.59/113,317.49
  6. Step 6: Final answer
    x = 95,105.10

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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.