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Finding the Fourth Proportional to 61,450.26, 92,216.43 and 26,398.32

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Solution

The fourth proportional to 61,450.26, 92,216.43 and 26,398.32 is: 39,615.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,450.26 : 92,216.43 = 26,398.32 : x
  2. Step 2: Convert to fraction form
    61,450.26/92,216.43 = 26,398.32/x
  3. Step 3: Cross multiply
    61,450.26x = 92,216.43 × 26,398.32
  4. Step 4: Simplify right side
    61,450.26x = 2,434,358,828.40
  5. Step 5: Solve for x
    x = 2,434,358,828.40/61,450.26
  6. Step 6: Final answer
    x = 39,615.11

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1.5x scale

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.