Home / 75,950,549.71-104,812,079.49-41,143,240.04

Finding the Fourth Proportional to 75,950,549.71, 104,812,079.49 and 41,143,240.04

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Solution

The fourth proportional to 75,950,549.71, 104,812,079.49 and 41,143,240.04 is: 56,777,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,950,549.71 : 104,812,079.49 = 41,143,240.04 : x
  2. Step 2: Convert to fraction form
    75,950,549.71/104,812,079.49 = 41,143,240.04/x
  3. Step 3: Cross multiply
    75,950,549.71x = 104,812,079.49 × 41,143,240.04
  4. Step 4: Simplify right side
    75,950,549.71x = 4,312,308,545,024,570
  5. Step 5: Solve for x
    x = 4,312,308,545,024,570/75,950,549.71
  6. Step 6: Final answer
    x = 56,777,845.08

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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.