Home / 109,458.40-164,187.60-26,352.40

Finding the Fourth Proportional to 109,458.40, 164,187.60 and 26,352.40

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Solution

The fourth proportional to 109,458.40, 164,187.60 and 26,352.40 is: 39,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,458.40 : 164,187.60 = 26,352.40 : x
  2. Step 2: Convert to fraction form
    109,458.40/164,187.60 = 26,352.40/x
  3. Step 3: Cross multiply
    109,458.40x = 164,187.60 × 26,352.40
  4. Step 4: Simplify right side
    109,458.40x = 4,326,737,310.24
  5. Step 5: Solve for x
    x = 4,326,737,310.24/109,458.40
  6. Step 6: Final answer
    x = 39,528.60

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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.