Home / 110,502.96-165,615.66-47,248.77

Finding the Fourth Proportional to 110,502.96, 165,615.66 and 47,248.77

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Solution

The fourth proportional to 110,502.96, 165,615.66 and 47,248.77 is: 70,813.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,502.96 : 165,615.66 = 47,248.77 : x
  2. Step 2: Convert to fraction form
    110,502.96/165,615.66 = 47,248.77/x
  3. Step 3: Cross multiply
    110,502.96x = 165,615.66 × 47,248.77
  4. Step 4: Simplify right side
    110,502.96x = 7,825,136,050.10
  5. Step 5: Solve for x
    x = 7,825,136,050.10/110,502.96
  6. Step 6: Final answer
    x = 70,813.81

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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.