Home / 89,511.66-134,146.44-34,077.42

Finding the Fourth Proportional to 89,511.66, 134,146.44 and 34,077.42

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Solution

The fourth proportional to 89,511.66, 134,146.44 and 34,077.42 is: 51,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,511.66 : 134,146.44 = 34,077.42 : x
  2. Step 2: Convert to fraction form
    89,511.66/134,146.44 = 34,077.42/x
  3. Step 3: Cross multiply
    89,511.66x = 134,146.44 × 34,077.42
  4. Step 4: Simplify right side
    89,511.66x = 4,571,364,577.38
  5. Step 5: Solve for x
    x = 4,571,364,577.38/89,511.66
  6. Step 6: Final answer
    x = 51,070.05

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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.