Home / 207,055.97-310,587.83-64,898.10

Finding the Fourth Proportional to 207,055.97, 310,587.83 and 64,898.10

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Solution

The fourth proportional to 207,055.97, 310,587.83 and 64,898.10 is: 97,348.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,055.97 : 310,587.83 = 64,898.10 : x
  2. Step 2: Convert to fraction form
    207,055.97/310,587.83 = 64,898.10/x
  3. Step 3: Cross multiply
    207,055.97x = 310,587.83 × 64,898.10
  4. Step 4: Simplify right side
    207,055.97x = 20,156,560,212.37
  5. Step 5: Solve for x
    x = 20,156,560,212.37/207,055.97
  6. Step 6: Final answer
    x = 97,348.37

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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.