Home / 141,223.35-211,811.64-46,454.70

Finding the Fourth Proportional to 141,223.35, 211,811.64 and 46,454.70

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Solution

The fourth proportional to 141,223.35, 211,811.64 and 46,454.70 is: 69,674.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,223.35 : 211,811.64 = 46,454.70 : x
  2. Step 2: Convert to fraction form
    141,223.35/211,811.64 = 46,454.70/x
  3. Step 3: Cross multiply
    141,223.35x = 211,811.64 × 46,454.70
  4. Step 4: Simplify right side
    141,223.35x = 9,839,646,192.71
  5. Step 5: Solve for x
    x = 9,839,646,192.71/141,223.35
  6. Step 6: Final answer
    x = 69,674.36

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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.