Home / 141,434.03-212,105.93-46,646.48

Finding the Fourth Proportional to 141,434.03, 212,105.93 and 46,646.48

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Solution

The fourth proportional to 141,434.03, 212,105.93 and 46,646.48 is: 69,954.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,434.03 : 212,105.93 = 46,646.48 : x
  2. Step 2: Convert to fraction form
    141,434.03/212,105.93 = 46,646.48/x
  3. Step 3: Cross multiply
    141,434.03x = 212,105.93 × 46,646.48
  4. Step 4: Simplify right side
    141,434.03x = 9,893,995,318.66
  5. Step 5: Solve for x
    x = 9,893,995,318.66/141,434.03
  6. Step 6: Final answer
    x = 69,954.84

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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.