Home / 61,956.15-85,499.70-35,103.63

Finding the Fourth Proportional to 61,956.15, 85,499.70 and 35,103.63

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Solution

The fourth proportional to 61,956.15, 85,499.70 and 35,103.63 is: 48,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,956.15 : 85,499.70 = 35,103.63 : x
  2. Step 2: Convert to fraction form
    61,956.15/85,499.70 = 35,103.63/x
  3. Step 3: Cross multiply
    61,956.15x = 85,499.70 × 35,103.63
  4. Step 4: Simplify right side
    61,956.15x = 3,001,349,833.91
  5. Step 5: Solve for x
    x = 3,001,349,833.91/61,956.15
  6. Step 6: Final answer
    x = 48,443.13

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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.