Home / 141,278.40-211,894.29-46,509.84

Finding the Fourth Proportional to 141,278.40, 211,894.29 and 46,509.84

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Solution

The fourth proportional to 141,278.40, 211,894.29 and 46,509.84 is: 69,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,278.40 : 211,894.29 = 46,509.84 : x
  2. Step 2: Convert to fraction form
    141,278.40/211,894.29 = 46,509.84/x
  3. Step 3: Cross multiply
    141,278.40x = 211,894.29 × 46,509.84
  4. Step 4: Simplify right side
    141,278.40x = 9,855,169,524.81
  5. Step 5: Solve for x
    x = 9,855,169,524.81/141,278.40
  6. Step 6: Final answer
    x = 69,757.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.