Home / 124,533,142.29-186,637,684.68-50,670,844.11

Finding the Fourth Proportional to 124,533,142.29, 186,637,684.68 and 50,670,844.11

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Solution

The fourth proportional to 124,533,142.29, 186,637,684.68 and 50,670,844.11 is: 75,940,338.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,533,142.29 : 186,637,684.68 = 50,670,844.11 : x
  2. Step 2: Convert to fraction form
    124,533,142.29/186,637,684.68 = 50,670,844.11/x
  3. Step 3: Cross multiply
    124,533,142.29x = 186,637,684.68 × 50,670,844.11
  4. Step 4: Simplify right side
    124,533,142.29x = 9,457,089,025,471,616
  5. Step 5: Solve for x
    x = 9,457,089,025,471,616/124,533,142.29
  6. Step 6: Final answer
    x = 75,940,338.87

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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.