Home / 60,784.40-91,167.48-19,226

Finding the Fourth Proportional to 60,784.40, 91,167.48 and 19,226

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Solution

The fourth proportional to 60,784.40, 91,167.48 and 19,226 is: 28,836.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,784.40 : 91,167.48 = 19,226 : x
  2. Step 2: Convert to fraction form
    60,784.40/91,167.48 = 19,226/x
  3. Step 3: Cross multiply
    60,784.40x = 91,167.48 × 19,226
  4. Step 4: Simplify right side
    60,784.40x = 1,752,785,970.48
  5. Step 5: Solve for x
    x = 1,752,785,970.48/60,784.40
  6. Step 6: Final answer
    x = 28,836.12

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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.