Home / 150,303.54-225,402.13-43,665.31

Finding the Fourth Proportional to 150,303.54, 225,402.13 and 43,665.31

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Solution

The fourth proportional to 150,303.54, 225,402.13 and 43,665.31 is: 65,482.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,303.54 : 225,402.13 = 43,665.31 : x
  2. Step 2: Convert to fraction form
    150,303.54/225,402.13 = 43,665.31/x
  3. Step 3: Cross multiply
    150,303.54x = 225,402.13 × 43,665.31
  4. Step 4: Simplify right side
    150,303.54x = 9,842,253,881.11
  5. Step 5: Solve for x
    x = 9,842,253,881.11/150,303.54
  6. Step 6: Final answer
    x = 65,482.52

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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.