Home / 209,446.02-314,049.96-142,966.62

Finding the Fourth Proportional to 209,446.02, 314,049.96 and 142,966.62

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Solution

The fourth proportional to 209,446.02, 314,049.96 and 142,966.62 is: 214,368.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,446.02 : 314,049.96 = 142,966.62 : x
  2. Step 2: Convert to fraction form
    209,446.02/314,049.96 = 142,966.62/x
  3. Step 3: Cross multiply
    209,446.02x = 314,049.96 × 142,966.62
  4. Step 4: Simplify right side
    209,446.02x = 44,898,661,292.34
  5. Step 5: Solve for x
    x = 44,898,661,292.34/209,446.02
  6. Step 6: Final answer
    x = 214,368.65

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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.