Home / 232,341.80-348,309.71-90,089.07

Finding the Fourth Proportional to 232,341.80, 348,309.71 and 90,089.07

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Solution

The fourth proportional to 232,341.80, 348,309.71 and 90,089.07 is: 135,054.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,341.80 : 348,309.71 = 90,089.07 : x
  2. Step 2: Convert to fraction form
    232,341.80/348,309.71 = 90,089.07/x
  3. Step 3: Cross multiply
    232,341.80x = 348,309.71 × 90,089.07
  4. Step 4: Simplify right side
    232,341.80x = 31,378,896,877.54
  5. Step 5: Solve for x
    x = 31,378,896,877.54/232,341.80
  6. Step 6: Final answer
    x = 135,054.89

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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.