Home / 232,689.06-349,051.27-90,473.23

Finding the Fourth Proportional to 232,689.06, 349,051.27 and 90,473.23

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Solution

The fourth proportional to 232,689.06, 349,051.27 and 90,473.23 is: 135,716.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,689.06 : 349,051.27 = 90,473.23 : x
  2. Step 2: Convert to fraction form
    232,689.06/349,051.27 = 90,473.23/x
  3. Step 3: Cross multiply
    232,689.06x = 349,051.27 × 90,473.23
  4. Step 4: Simplify right side
    232,689.06x = 31,579,795,832.50
  5. Step 5: Solve for x
    x = 31,579,795,832.50/232,689.06
  6. Step 6: Final answer
    x = 135,716.72

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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.