Home / 75,317.33-103,941.69-43,053.62

Finding the Fourth Proportional to 75,317.33, 103,941.69 and 43,053.62

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Solution

The fourth proportional to 75,317.33, 103,941.69 and 43,053.62 is: 59,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,317.33 : 103,941.69 = 43,053.62 : x
  2. Step 2: Convert to fraction form
    75,317.33/103,941.69 = 43,053.62/x
  3. Step 3: Cross multiply
    75,317.33x = 103,941.69 × 43,053.62
  4. Step 4: Simplify right side
    75,317.33x = 4,475,065,503.71
  5. Step 5: Solve for x
    x = 4,475,065,503.71/75,317.33
  6. Step 6: Final answer
    x = 59,416.14

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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.