Home / 159,134.51-219,592.58-93,713.04

Finding the Fourth Proportional to 159,134.51, 219,592.58 and 93,713.04

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Solution

The fourth proportional to 159,134.51, 219,592.58 and 93,713.04 is: 129,316.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,134.51 : 219,592.58 = 93,713.04 : x
  2. Step 2: Convert to fraction form
    159,134.51/219,592.58 = 93,713.04/x
  3. Step 3: Cross multiply
    159,134.51x = 219,592.58 × 93,713.04
  4. Step 4: Simplify right side
    159,134.51x = 20,578,688,233.24
  5. Step 5: Solve for x
    x = 20,578,688,233.24/159,134.51
  6. Step 6: Final answer
    x = 129,316.31

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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.