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Finding the Fourth Proportional to 61,094.63, 84,311.61 and 34,243.13

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Solution

The fourth proportional to 61,094.63, 84,311.61 and 34,243.13 is: 47,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,094.63 : 84,311.61 = 34,243.13 : x
  2. Step 2: Convert to fraction form
    61,094.63/84,311.61 = 34,243.13/x
  3. Step 3: Cross multiply
    61,094.63x = 84,311.61 × 34,243.13
  4. Step 4: Simplify right side
    61,094.63x = 2,887,093,421.74
  5. Step 5: Solve for x
    x = 2,887,093,421.74/61,094.63
  6. Step 6: Final answer
    x = 47,256.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.