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Finding the Fourth Proportional to 169,353.84, 254,030.76 and 57,024.66

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Solution

The fourth proportional to 169,353.84, 254,030.76 and 57,024.66 is: 85,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,353.84 : 254,030.76 = 57,024.66 : x
  2. Step 2: Convert to fraction form
    169,353.84/254,030.76 = 57,024.66/x
  3. Step 3: Cross multiply
    169,353.84x = 254,030.76 × 57,024.66
  4. Step 4: Simplify right side
    169,353.84x = 14,486,016,979.77
  5. Step 5: Solve for x
    x = 14,486,016,979.77/169,353.84
  6. Step 6: Final answer
    x = 85,536.98

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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.