Home / 108,946.44-163,377.36-42,377.76

Finding the Fourth Proportional to 108,946.44, 163,377.36 and 42,377.76

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Solution

The fourth proportional to 108,946.44, 163,377.36 and 42,377.76 is: 63,550.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,946.44 : 163,377.36 = 42,377.76 : x
  2. Step 2: Convert to fraction form
    108,946.44/163,377.36 = 42,377.76/x
  3. Step 3: Cross multiply
    108,946.44x = 163,377.36 × 42,377.76
  4. Step 4: Simplify right side
    108,946.44x = 6,923,566,551.51
  5. Step 5: Solve for x
    x = 6,923,566,551.51/108,946.44
  6. Step 6: Final answer
    x = 63,550.19

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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.