Home / 248,877.20-373,282.20-99,227.60

Finding the Fourth Proportional to 248,877.20, 373,282.20 and 99,227.60

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Solution

The fourth proportional to 248,877.20, 373,282.20 and 99,227.60 is: 148,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,877.20 : 373,282.20 = 99,227.60 : x
  2. Step 2: Convert to fraction form
    248,877.20/373,282.20 = 99,227.60/x
  3. Step 3: Cross multiply
    248,877.20x = 373,282.20 × 99,227.60
  4. Step 4: Simplify right side
    248,877.20x = 37,039,896,828.72
  5. Step 5: Solve for x
    x = 37,039,896,828.72/248,877.20
  6. Step 6: Final answer
    x = 148,828.00

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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.