Home / 92,243.63-138,365.55-25,683.91

Finding the Fourth Proportional to 92,243.63, 138,365.55 and 25,683.91

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Solution

The fourth proportional to 92,243.63, 138,365.55 and 25,683.91 is: 38,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,243.63 : 138,365.55 = 25,683.91 : x
  2. Step 2: Convert to fraction form
    92,243.63/138,365.55 = 25,683.91/x
  3. Step 3: Cross multiply
    92,243.63x = 138,365.55 × 25,683.91
  4. Step 4: Simplify right side
    92,243.63x = 3,553,767,987.39
  5. Step 5: Solve for x
    x = 3,553,767,987.39/92,243.63
  6. Step 6: Final answer
    x = 38,525.89

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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.