Home / 141,106.66-211,681.28-41,254.31

Finding the Fourth Proportional to 141,106.66, 211,681.28 and 41,254.31

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Solution

The fourth proportional to 141,106.66, 211,681.28 and 41,254.31 is: 61,887.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,106.66 : 211,681.28 = 41,254.31 : x
  2. Step 2: Convert to fraction form
    141,106.66/211,681.28 = 41,254.31/x
  3. Step 3: Cross multiply
    141,106.66x = 211,681.28 × 41,254.31
  4. Step 4: Simplify right side
    141,106.66x = 8,732,765,778.66
  5. Step 5: Solve for x
    x = 8,732,765,778.66/141,106.66
  6. Step 6: Final answer
    x = 61,887.69

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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.