Home / 141,146.18-211,736.39-62,280.26

Finding the Fourth Proportional to 141,146.18, 211,736.39 and 62,280.26

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Solution

The fourth proportional to 141,146.18, 211,736.39 and 62,280.26 is: 93,427.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,146.18 : 211,736.39 = 62,280.26 : x
  2. Step 2: Convert to fraction form
    141,146.18/211,736.39 = 62,280.26/x
  3. Step 3: Cross multiply
    141,146.18x = 211,736.39 × 62,280.26
  4. Step 4: Simplify right side
    141,146.18x = 13,186,997,420.66
  5. Step 5: Solve for x
    x = 13,186,997,420.66/141,146.18
  6. Step 6: Final answer
    x = 93,427.94

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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.