Home / 88,841.19-133,284.87-26,511.69

Finding the Fourth Proportional to 88,841.19, 133,284.87 and 26,511.69

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Solution

The fourth proportional to 88,841.19, 133,284.87 and 26,511.69 is: 39,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,841.19 : 133,284.87 = 26,511.69 : x
  2. Step 2: Convert to fraction form
    88,841.19/133,284.87 = 26,511.69/x
  3. Step 3: Cross multiply
    88,841.19x = 133,284.87 × 26,511.69
  4. Step 4: Simplify right side
    88,841.19x = 3,533,607,022.57
  5. Step 5: Solve for x
    x = 3,533,607,022.57/88,841.19
  6. Step 6: Final answer
    x = 39,774.42

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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.