Home / 108,973.87-150,329.09-94,614.17

Finding the Fourth Proportional to 108,973.87, 150,329.09 and 94,614.17

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Solution

The fourth proportional to 108,973.87, 150,329.09 and 94,614.17 is: 130,519.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,973.87 : 150,329.09 = 94,614.17 : x
  2. Step 2: Convert to fraction form
    108,973.87/150,329.09 = 94,614.17/x
  3. Step 3: Cross multiply
    108,973.87x = 150,329.09 × 94,614.17
  4. Step 4: Simplify right side
    108,973.87x = 14,223,261,562.10
  5. Step 5: Solve for x
    x = 14,223,261,562.10/108,973.87
  6. Step 6: Final answer
    x = 130,519.93

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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.