Home / 94,682.66-130,709.42-58,884.21

Finding the Fourth Proportional to 94,682.66, 130,709.42 and 58,884.21

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Solution

The fourth proportional to 94,682.66, 130,709.42 and 58,884.21 is: 81,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,682.66 : 130,709.42 = 58,884.21 : x
  2. Step 2: Convert to fraction form
    94,682.66/130,709.42 = 58,884.21/x
  3. Step 3: Cross multiply
    94,682.66x = 130,709.42 × 58,884.21
  4. Step 4: Simplify right side
    94,682.66x = 7,696,720,936.26
  5. Step 5: Solve for x
    x = 7,696,720,936.26/94,682.66
  6. Step 6: Final answer
    x = 81,289.66

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1.5x scale

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.