Home / 146,741.79-220,077.27-61,306.49

Finding the Fourth Proportional to 146,741.79, 220,077.27 and 61,306.49

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Solution

The fourth proportional to 146,741.79, 220,077.27 and 61,306.49 is: 91,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,741.79 : 220,077.27 = 61,306.49 : x
  2. Step 2: Convert to fraction form
    146,741.79/220,077.27 = 61,306.49/x
  3. Step 3: Cross multiply
    146,741.79x = 220,077.27 × 61,306.49
  4. Step 4: Simplify right side
    146,741.79x = 13,492,164,952.48
  5. Step 5: Solve for x
    x = 13,492,164,952.48/146,741.79
  6. Step 6: Final answer
    x = 91,944.94

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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.