Home / 179,959.96-248,346.62-99,389.53

Finding the Fourth Proportional to 179,959.96, 248,346.62 and 99,389.53

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Solution

The fourth proportional to 179,959.96, 248,346.62 and 99,389.53 is: 137,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,959.96 : 248,346.62 = 99,389.53 : x
  2. Step 2: Convert to fraction form
    179,959.96/248,346.62 = 99,389.53/x
  3. Step 3: Cross multiply
    179,959.96x = 248,346.62 × 99,389.53
  4. Step 4: Simplify right side
    179,959.96x = 24,683,053,838.89
  5. Step 5: Solve for x
    x = 24,683,053,838.89/179,959.96
  6. Step 6: Final answer
    x = 137,158.59

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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.