Home / 248,054.01-372,079.63-90,282.46

Finding the Fourth Proportional to 248,054.01, 372,079.63 and 90,282.46

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Solution

The fourth proportional to 248,054.01, 372,079.63 and 90,282.46 is: 135,423.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,054.01 : 372,079.63 = 90,282.46 : x
  2. Step 2: Convert to fraction form
    248,054.01/372,079.63 = 90,282.46/x
  3. Step 3: Cross multiply
    248,054.01x = 372,079.63 × 90,282.46
  4. Step 4: Simplify right side
    248,054.01x = 33,592,264,207.99
  5. Step 5: Solve for x
    x = 33,592,264,207.99/248,054.01
  6. Step 6: Final answer
    x = 135,423.19

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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.