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Finding the Fourth Proportional to 141,365.51, 212,048.13 and 36,184.31

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Solution

The fourth proportional to 141,365.51, 212,048.13 and 36,184.31 is: 54,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,365.51 : 212,048.13 = 36,184.31 : x
  2. Step 2: Convert to fraction form
    141,365.51/212,048.13 = 36,184.31/x
  3. Step 3: Cross multiply
    141,365.51x = 212,048.13 × 36,184.31
  4. Step 4: Simplify right side
    141,365.51x = 7,672,815,270.84
  5. Step 5: Solve for x
    x = 7,672,815,270.84/141,365.51
  6. Step 6: Final answer
    x = 54,276.43

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1.5x scale

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.