Home / 180,030.61-269,856.36-60,055.43

Finding the Fourth Proportional to 180,030.61, 269,856.36 and 60,055.43

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Solution

The fourth proportional to 180,030.61, 269,856.36 and 60,055.43 is: 90,019.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,030.61 : 269,856.36 = 60,055.43 : x
  2. Step 2: Convert to fraction form
    180,030.61/269,856.36 = 60,055.43/x
  3. Step 3: Cross multiply
    180,030.61x = 269,856.36 × 60,055.43
  4. Step 4: Simplify right side
    180,030.61x = 16,206,340,412.68
  5. Step 5: Solve for x
    x = 16,206,340,412.68/180,030.61
  6. Step 6: Final answer
    x = 90,019.92

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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.