Home / 94,261.48-130,073.10-55,493.14

Finding the Fourth Proportional to 94,261.48, 130,073.10 and 55,493.14

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Solution

The fourth proportional to 94,261.48, 130,073.10 and 55,493.14 is: 76,575.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,261.48 : 130,073.10 = 55,493.14 : x
  2. Step 2: Convert to fraction form
    94,261.48/130,073.10 = 55,493.14/x
  3. Step 3: Cross multiply
    94,261.48x = 130,073.10 × 55,493.14
  4. Step 4: Simplify right side
    94,261.48x = 7,218,164,748.53
  5. Step 5: Solve for x
    x = 7,218,164,748.53/94,261.48
  6. Step 6: Final answer
    x = 76,575.98

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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.