Home / 177,913.94-245,519.05-97,340.30

Finding the Fourth Proportional to 177,913.94, 245,519.05 and 97,340.30

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Solution

The fourth proportional to 177,913.94, 245,519.05 and 97,340.30 is: 134,328.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,913.94 : 245,519.05 = 97,340.30 : x
  2. Step 2: Convert to fraction form
    177,913.94/245,519.05 = 97,340.30/x
  3. Step 3: Cross multiply
    177,913.94x = 245,519.05 × 97,340.30
  4. Step 4: Simplify right side
    177,913.94x = 23,898,897,614.98
  5. Step 5: Solve for x
    x = 23,898,897,614.98/177,913.94
  6. Step 6: Final answer
    x = 134,328.42

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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.