Home / 155,341.19-233,009.42-69,891.68

Finding the Fourth Proportional to 155,341.19, 233,009.42 and 69,891.68

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Solution

The fourth proportional to 155,341.19, 233,009.42 and 69,891.68 is: 104,836.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,341.19 : 233,009.42 = 69,891.68 : x
  2. Step 2: Convert to fraction form
    155,341.19/233,009.42 = 69,891.68/x
  3. Step 3: Cross multiply
    155,341.19x = 233,009.42 × 69,891.68
  4. Step 4: Simplify right side
    155,341.19x = 16,285,420,052.69
  5. Step 5: Solve for x
    x = 16,285,420,052.69/155,341.19
  6. Step 6: Final answer
    x = 104,836.46

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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.