Home / 148,661.07-223,054.16-92,548.14

Finding the Fourth Proportional to 148,661.07, 223,054.16 and 92,548.14

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Solution

The fourth proportional to 148,661.07, 223,054.16 and 92,548.14 is: 138,861.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,661.07 : 223,054.16 = 92,548.14 : x
  2. Step 2: Convert to fraction form
    148,661.07/223,054.16 = 92,548.14/x
  3. Step 3: Cross multiply
    148,661.07x = 223,054.16 × 92,548.14
  4. Step 4: Simplify right side
    148,661.07x = 20,643,247,164.52
  5. Step 5: Solve for x
    x = 20,643,247,164.52/148,661.07
  6. Step 6: Final answer
    x = 138,861.15

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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.