Home / 209,946.60-314,825.13-60,152.61

Finding the Fourth Proportional to 209,946.60, 314,825.13 and 60,152.61

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Solution

The fourth proportional to 209,946.60, 314,825.13 and 60,152.61 is: 90,201.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,946.60 : 314,825.13 = 60,152.61 : x
  2. Step 2: Convert to fraction form
    209,946.60/314,825.13 = 60,152.61/x
  3. Step 3: Cross multiply
    209,946.60x = 314,825.13 × 60,152.61
  4. Step 4: Simplify right side
    209,946.60x = 18,937,553,263.09
  5. Step 5: Solve for x
    x = 18,937,553,263.09/209,946.60
  6. Step 6: Final answer
    x = 90,201.76

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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.