Home / 61,404.12-84,731.70-34,546.05

Finding the Fourth Proportional to 61,404.12, 84,731.70 and 34,546.05

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Solution

The fourth proportional to 61,404.12, 84,731.70 and 34,546.05 is: 47,670.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,404.12 : 84,731.70 = 34,546.05 : x
  2. Step 2: Convert to fraction form
    61,404.12/84,731.70 = 34,546.05/x
  3. Step 3: Cross multiply
    61,404.12x = 84,731.70 × 34,546.05
  4. Step 4: Simplify right side
    61,404.12x = 2,927,145,544.79
  5. Step 5: Solve for x
    x = 2,927,145,544.79/61,404.12
  6. Step 6: Final answer
    x = 47,670.18

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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.