Home / 163,077.25-225,047.01-95,140.93

Finding the Fourth Proportional to 163,077.25, 225,047.01 and 95,140.93

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Solution

The fourth proportional to 163,077.25, 225,047.01 and 95,140.93 is: 131,294.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,077.25 : 225,047.01 = 95,140.93 : x
  2. Step 2: Convert to fraction form
    163,077.25/225,047.01 = 95,140.93/x
  3. Step 3: Cross multiply
    163,077.25x = 225,047.01 × 95,140.93
  4. Step 4: Simplify right side
    163,077.25x = 21,411,181,825.12
  5. Step 5: Solve for x
    x = 21,411,181,825.12/163,077.25
  6. Step 6: Final answer
    x = 131,294.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.