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Finding the Fourth Proportional to 169,493.48, 254,307.10 and 64,340.36

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Solution

The fourth proportional to 169,493.48, 254,307.10 and 64,340.36 is: 96,535.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,493.48 : 254,307.10 = 64,340.36 : x
  2. Step 2: Convert to fraction form
    169,493.48/254,307.10 = 64,340.36/x
  3. Step 3: Cross multiply
    169,493.48x = 254,307.10 × 64,340.36
  4. Step 4: Simplify right side
    169,493.48x = 16,362,210,364.56
  5. Step 5: Solve for x
    x = 16,362,210,364.56/169,493.48
  6. Step 6: Final answer
    x = 96,535.93

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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.