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Finding the Fourth Proportional to 169,483.96, 254,219.28 and 51,152.08

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Solution

The fourth proportional to 169,483.96, 254,219.28 and 51,152.08 is: 76,726.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,483.96 : 254,219.28 = 51,152.08 : x
  2. Step 2: Convert to fraction form
    169,483.96/254,219.28 = 51,152.08/x
  3. Step 3: Cross multiply
    169,483.96x = 254,219.28 × 51,152.08
  4. Step 4: Simplify right side
    169,483.96x = 13,003,844,948.10
  5. Step 5: Solve for x
    x = 13,003,844,948.10/169,483.96
  6. Step 6: Final answer
    x = 76,726.11

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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.