Home / 104,693.26-144,465.47-61,669.38

Finding the Fourth Proportional to 104,693.26, 144,465.47 and 61,669.38

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Solution

The fourth proportional to 104,693.26, 144,465.47 and 61,669.38 is: 85,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,693.26 : 144,465.47 = 61,669.38 : x
  2. Step 2: Convert to fraction form
    104,693.26/144,465.47 = 61,669.38/x
  3. Step 3: Cross multiply
    104,693.26x = 144,465.47 × 61,669.38
  4. Step 4: Simplify right side
    104,693.26x = 8,909,095,657.96
  5. Step 5: Solve for x
    x = 8,909,095,657.96/104,693.26
  6. Step 6: Final answer
    x = 85,097.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.