Home / 207,077.25-310,622.76-57,305.01

Finding the Fourth Proportional to 207,077.25, 310,622.76 and 57,305.01

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Solution

The fourth proportional to 207,077.25, 310,622.76 and 57,305.01 is: 85,959.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,077.25 : 310,622.76 = 57,305.01 : x
  2. Step 2: Convert to fraction form
    207,077.25/310,622.76 = 57,305.01/x
  3. Step 3: Cross multiply
    207,077.25x = 310,622.76 × 57,305.01
  4. Step 4: Simplify right side
    207,077.25x = 17,800,240,368.03
  5. Step 5: Solve for x
    x = 17,800,240,368.03/207,077.25
  6. Step 6: Final answer
    x = 85,959.42

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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.