Home / 89,460.27-134,206.80-36,841.05

Finding the Fourth Proportional to 89,460.27, 134,206.80 and 36,841.05

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Solution

The fourth proportional to 89,460.27, 134,206.80 and 36,841.05 is: 55,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,460.27 : 134,206.80 = 36,841.05 : x
  2. Step 2: Convert to fraction form
    89,460.27/134,206.80 = 36,841.05/x
  3. Step 3: Cross multiply
    89,460.27x = 134,206.80 × 36,841.05
  4. Step 4: Simplify right side
    89,460.27x = 4,944,319,429.14
  5. Step 5: Solve for x
    x = 4,944,319,429.14/89,460.27
  6. Step 6: Final answer
    x = 55,268.33

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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.