Home / 155,428.76-233,119.94-43,097.25

Finding the Fourth Proportional to 155,428.76, 233,119.94 and 43,097.25

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Solution

The fourth proportional to 155,428.76, 233,119.94 and 43,097.25 is: 64,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,428.76 : 233,119.94 = 43,097.25 : x
  2. Step 2: Convert to fraction form
    155,428.76/233,119.94 = 43,097.25/x
  3. Step 3: Cross multiply
    155,428.76x = 233,119.94 × 43,097.25
  4. Step 4: Simplify right side
    155,428.76x = 10,046,828,118.68
  5. Step 5: Solve for x
    x = 10,046,828,118.68/155,428.76
  6. Step 6: Final answer
    x = 64,639.44

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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.