Home / 89,245.26-133,880.41-26,070.02

Finding the Fourth Proportional to 89,245.26, 133,880.41 and 26,070.02

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Solution

The fourth proportional to 89,245.26, 133,880.41 and 26,070.02 is: 39,108.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,245.26 : 133,880.41 = 26,070.02 : x
  2. Step 2: Convert to fraction form
    89,245.26/133,880.41 = 26,070.02/x
  3. Step 3: Cross multiply
    89,245.26x = 133,880.41 × 26,070.02
  4. Step 4: Simplify right side
    89,245.26x = 3,490,264,831.55
  5. Step 5: Solve for x
    x = 3,490,264,831.55/89,245.26
  6. Step 6: Final answer
    x = 39,108.69

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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.