Home / 141,323.29-211,939.37-46,530.90

Finding the Fourth Proportional to 141,323.29, 211,939.37 and 46,530.90

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Solution

The fourth proportional to 141,323.29, 211,939.37 and 46,530.90 is: 69,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,323.29 : 211,939.37 = 46,530.90 : x
  2. Step 2: Convert to fraction form
    141,323.29/211,939.37 = 46,530.90/x
  3. Step 3: Cross multiply
    141,323.29x = 211,939.37 × 46,530.90
  4. Step 4: Simplify right side
    141,323.29x = 9,861,729,631.53
  5. Step 5: Solve for x
    x = 9,861,729,631.53/141,323.29
  6. Step 6: Final answer
    x = 69,781.35

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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.