Home / 177,903.31-245,508.38-97,329.07

Finding the Fourth Proportional to 177,903.31, 245,508.38 and 97,329.07

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Solution

The fourth proportional to 177,903.31, 245,508.38 and 97,329.07 is: 134,315.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,903.31 : 245,508.38 = 97,329.07 : x
  2. Step 2: Convert to fraction form
    177,903.31/245,508.38 = 97,329.07/x
  3. Step 3: Cross multiply
    177,903.31x = 245,508.38 × 97,329.07
  4. Step 4: Simplify right side
    177,903.31x = 23,895,102,302.61
  5. Step 5: Solve for x
    x = 23,895,102,302.61/177,903.31
  6. Step 6: Final answer
    x = 134,315.11

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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.