Home / 45,094.16-67,639.32-17,390.48

Finding the Fourth Proportional to 45,094.16, 67,639.32 and 17,390.48

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Solution

The fourth proportional to 45,094.16, 67,639.32 and 17,390.48 is: 26,084.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,094.16 : 67,639.32 = 17,390.48 : x
  2. Step 2: Convert to fraction form
    45,094.16/67,639.32 = 17,390.48/x
  3. Step 3: Cross multiply
    45,094.16x = 67,639.32 × 17,390.48
  4. Step 4: Simplify right side
    45,094.16x = 1,176,280,241.67
  5. Step 5: Solve for x
    x = 1,176,280,241.67/45,094.16
  6. Step 6: Final answer
    x = 26,084.98

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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.