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Finding the Fourth Proportional to 179,570.93, 247,822.64 and 99,006.10

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Solution

The fourth proportional to 179,570.93, 247,822.64 and 99,006.10 is: 136,636.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,570.93 : 247,822.64 = 99,006.10 : x
  2. Step 2: Convert to fraction form
    179,570.93/247,822.64 = 99,006.10/x
  3. Step 3: Cross multiply
    179,570.93x = 247,822.64 × 99,006.10
  4. Step 4: Simplify right side
    179,570.93x = 24,535,952,334.79
  5. Step 5: Solve for x
    x = 24,535,952,334.79/179,570.93
  6. Step 6: Final answer
    x = 136,636.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.