Home / 105,219.69-157,837.77-35,098.94

Finding the Fourth Proportional to 105,219.69, 157,837.77 and 35,098.94

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Solution

The fourth proportional to 105,219.69, 157,837.77 and 35,098.94 is: 52,651.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,219.69 : 157,837.77 = 35,098.94 : x
  2. Step 2: Convert to fraction form
    105,219.69/157,837.77 = 35,098.94/x
  3. Step 3: Cross multiply
    105,219.69x = 157,837.77 × 35,098.94
  4. Step 4: Simplify right side
    105,219.69x = 5,539,938,418.96
  5. Step 5: Solve for x
    x = 5,539,938,418.96/105,219.69
  6. Step 6: Final answer
    x = 52,651.16

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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.