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Finding the Fourth Proportional to 113,360.88, 169,893.36 and 46,724.88

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Solution

The fourth proportional to 113,360.88, 169,893.36 and 46,724.88 is: 70,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,360.88 : 169,893.36 = 46,724.88 : x
  2. Step 2: Convert to fraction form
    113,360.88/169,893.36 = 46,724.88/x
  3. Step 3: Cross multiply
    113,360.88x = 169,893.36 × 46,724.88
  4. Step 4: Simplify right side
    113,360.88x = 7,938,246,858.80
  5. Step 5: Solve for x
    x = 7,938,246,858.80/113,360.88
  6. Step 6: Final answer
    x = 70,026.33

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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.