Home / 292,733.28-438,837.48-105,701.04

Finding the Fourth Proportional to 292,733.28, 438,837.48 and 105,701.04

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Solution

The fourth proportional to 292,733.28, 438,837.48 and 105,701.04 is: 158,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,733.28 : 438,837.48 = 105,701.04 : x
  2. Step 2: Convert to fraction form
    292,733.28/438,837.48 = 105,701.04/x
  3. Step 3: Cross multiply
    292,733.28x = 438,837.48 × 105,701.04
  4. Step 4: Simplify right side
    292,733.28x = 46,385,578,026.98
  5. Step 5: Solve for x
    x = 46,385,578,026.98/292,733.28
  6. Step 6: Final answer
    x = 158,456.80

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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.