Home / 88,722.30-133,083.45-26,384.70

Finding the Fourth Proportional to 88,722.30, 133,083.45 and 26,384.70

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Solution

The fourth proportional to 88,722.30, 133,083.45 and 26,384.70 is: 39,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,722.30 : 133,083.45 = 26,384.70 : x
  2. Step 2: Convert to fraction form
    88,722.30/133,083.45 = 26,384.70/x
  3. Step 3: Cross multiply
    88,722.30x = 133,083.45 × 26,384.70
  4. Step 4: Simplify right side
    88,722.30x = 3,511,366,903.22
  5. Step 5: Solve for x
    x = 3,511,366,903.22/88,722.30
  6. Step 6: Final answer
    x = 39,577.05

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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.