Home / 292,166.06-438,299.37-92,483.42

Finding the Fourth Proportional to 292,166.06, 438,299.37 and 92,483.42

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Solution

The fourth proportional to 292,166.06, 438,299.37 and 92,483.42 is: 138,741.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,166.06 : 438,299.37 = 92,483.42 : x
  2. Step 2: Convert to fraction form
    292,166.06/438,299.37 = 92,483.42/x
  3. Step 3: Cross multiply
    292,166.06x = 438,299.37 × 92,483.42
  4. Step 4: Simplify right side
    292,166.06x = 40,535,424,721.45
  5. Step 5: Solve for x
    x = 40,535,424,721.45/292,166.06
  6. Step 6: Final answer
    x = 138,741.05

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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.