Home / 160,273.07-240,335.78-90,152.37

Finding the Fourth Proportional to 160,273.07, 240,335.78 and 90,152.37

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Solution

The fourth proportional to 160,273.07, 240,335.78 and 90,152.37 is: 135,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,273.07 : 240,335.78 = 90,152.37 : x
  2. Step 2: Convert to fraction form
    160,273.07/240,335.78 = 90,152.37/x
  3. Step 3: Cross multiply
    160,273.07x = 240,335.78 × 90,152.37
  4. Step 4: Simplify right side
    160,273.07x = 21,666,839,712.04
  5. Step 5: Solve for x
    x = 21,666,839,712.04/160,273.07
  6. Step 6: Final answer
    x = 135,187.03

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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.