Home / 74,416,150.49-111,639,125.81-41,673,282.91

Finding the Fourth Proportional to 74,416,150.49, 111,639,125.81 and 41,673,282.91

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Solution

The fourth proportional to 74,416,150.49, 111,639,125.81 and 41,673,282.91 is: 62,518,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,416,150.49 : 111,639,125.81 = 41,673,282.91 : x
  2. Step 2: Convert to fraction form
    74,416,150.49/111,639,125.81 = 41,673,282.91/x
  3. Step 3: Cross multiply
    74,416,150.49x = 111,639,125.81 × 41,673,282.91
  4. Step 4: Simplify right side
    74,416,150.49x = 4,652,368,873,530,298
  5. Step 5: Solve for x
    x = 4,652,368,873,530,298/74,416,150.49
  6. Step 6: Final answer
    x = 62,518,268.45

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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.