Home / 165,159.06-247,341.04-93,907.40

Finding the Fourth Proportional to 165,159.06, 247,341.04 and 93,907.40

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Solution

The fourth proportional to 165,159.06, 247,341.04 and 93,907.40 is: 140,635.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,159.06 : 247,341.04 = 93,907.40 : x
  2. Step 2: Convert to fraction form
    165,159.06/247,341.04 = 93,907.40/x
  3. Step 3: Cross multiply
    165,159.06x = 247,341.04 × 93,907.40
  4. Step 4: Simplify right side
    165,159.06x = 23,227,153,979.70
  5. Step 5: Solve for x
    x = 23,227,153,979.70/165,159.06
  6. Step 6: Final answer
    x = 140,635.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.