Home / 307,003.10-460,574.74-93,801.36

Finding the Fourth Proportional to 307,003.10, 460,574.74 and 93,801.36

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Solution

The fourth proportional to 307,003.10, 460,574.74 and 93,801.36 is: 140,723.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,003.10 : 460,574.74 = 93,801.36 : x
  2. Step 2: Convert to fraction form
    307,003.10/460,574.74 = 93,801.36/x
  3. Step 3: Cross multiply
    307,003.10x = 460,574.74 × 93,801.36
  4. Step 4: Simplify right side
    307,003.10x = 43,202,534,690.77
  5. Step 5: Solve for x
    x = 43,202,534,690.77/307,003.10
  6. Step 6: Final answer
    x = 140,723.45

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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.