Home / 94,894.12-130,952.82-52,453.36

Finding the Fourth Proportional to 94,894.12, 130,952.82 and 52,453.36

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Solution

The fourth proportional to 94,894.12, 130,952.82 and 52,453.36 is: 72,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,894.12 : 130,952.82 = 52,453.36 : x
  2. Step 2: Convert to fraction form
    94,894.12/130,952.82 = 52,453.36/x
  3. Step 3: Cross multiply
    94,894.12x = 130,952.82 × 52,453.36
  4. Step 4: Simplify right side
    94,894.12x = 6,868,915,410.48
  5. Step 5: Solve for x
    x = 6,868,915,410.48/94,894.12
  6. Step 6: Final answer
    x = 72,385.05

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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.