Home / 40,094.61-60,155.26-13,443.23

Finding the Fourth Proportional to 40,094.61, 60,155.26 and 13,443.23

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Solution

The fourth proportional to 40,094.61, 60,155.26 and 13,443.23 is: 20,169.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,094.61 : 60,155.26 = 13,443.23 : x
  2. Step 2: Convert to fraction form
    40,094.61/60,155.26 = 13,443.23/x
  3. Step 3: Cross multiply
    40,094.61x = 60,155.26 × 13,443.23
  4. Step 4: Simplify right side
    40,094.61x = 808,681,112.67
  5. Step 5: Solve for x
    x = 808,681,112.67/40,094.61
  6. Step 6: Final answer
    x = 20,169.32

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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.