Home / 75,212.27-103,726.69-46,527.38

Finding the Fourth Proportional to 75,212.27, 103,726.69 and 46,527.38

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Solution

The fourth proportional to 75,212.27, 103,726.69 and 46,527.38 is: 64,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,212.27 : 103,726.69 = 46,527.38 : x
  2. Step 2: Convert to fraction form
    75,212.27/103,726.69 = 46,527.38/x
  3. Step 3: Cross multiply
    75,212.27x = 103,726.69 × 46,527.38
  4. Step 4: Simplify right side
    75,212.27x = 4,826,130,603.14
  5. Step 5: Solve for x
    x = 4,826,130,603.14/75,212.27
  6. Step 6: Final answer
    x = 64,166.80

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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.