Home / 292,669.42-438,994.22-124,081.24

Finding the Fourth Proportional to 292,669.42, 438,994.22 and 124,081.24

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Solution

The fourth proportional to 292,669.42, 438,994.22 and 124,081.24 is: 186,117.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,669.42 : 438,994.22 = 124,081.24 : x
  2. Step 2: Convert to fraction form
    292,669.42/438,994.22 = 124,081.24/x
  3. Step 3: Cross multiply
    292,669.42x = 438,994.22 × 124,081.24
  4. Step 4: Simplify right side
    292,669.42x = 54,470,947,170.43
  5. Step 5: Solve for x
    x = 54,470,947,170.43/292,669.42
  6. Step 6: Final answer
    x = 186,117.66

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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.