Home / 94,064.52-129,811.50-53,784.84

Finding the Fourth Proportional to 94,064.52, 129,811.50 and 53,784.84

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Solution

The fourth proportional to 94,064.52, 129,811.50 and 53,784.84 is: 74,224.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,064.52 : 129,811.50 = 53,784.84 : x
  2. Step 2: Convert to fraction form
    94,064.52/129,811.50 = 53,784.84/x
  3. Step 3: Cross multiply
    94,064.52x = 129,811.50 × 53,784.84
  4. Step 4: Simplify right side
    94,064.52x = 6,981,890,757.66
  5. Step 5: Solve for x
    x = 6,981,890,757.66/94,064.52
  6. Step 6: Final answer
    x = 74,224.49

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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.