Home / 134,759.65-185,827.62-93,971.20

Finding the Fourth Proportional to 134,759.65, 185,827.62 and 93,971.20

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Solution

The fourth proportional to 134,759.65, 185,827.62 and 93,971.20 is: 129,582.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,759.65 : 185,827.62 = 93,971.20 : x
  2. Step 2: Convert to fraction form
    134,759.65/185,827.62 = 93,971.20/x
  3. Step 3: Cross multiply
    134,759.65x = 185,827.62 × 93,971.20
  4. Step 4: Simplify right side
    134,759.65x = 17,462,444,444.54
  5. Step 5: Solve for x
    x = 17,462,444,444.54/134,759.65
  6. Step 6: Final answer
    x = 129,582.14

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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.