Home / 75,133.33-103,684.04-46,839.13

Finding the Fourth Proportional to 75,133.33, 103,684.04 and 46,839.13

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Solution

The fourth proportional to 75,133.33, 103,684.04 and 46,839.13 is: 64,638.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,133.33 : 103,684.04 = 46,839.13 : x
  2. Step 2: Convert to fraction form
    75,133.33/103,684.04 = 46,839.13/x
  3. Step 3: Cross multiply
    75,133.33x = 103,684.04 × 46,839.13
  4. Step 4: Simplify right side
    75,133.33x = 4,856,470,228.49
  5. Step 5: Solve for x
    x = 4,856,470,228.49/75,133.33
  6. Step 6: Final answer
    x = 64,638.03

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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.