Home / 75,865,857.90-104,695,199.45-41,058,545.27

Finding the Fourth Proportional to 75,865,857.90, 104,695,199.45 and 41,058,545.27

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Solution

The fourth proportional to 75,865,857.90, 104,695,199.45 and 41,058,545.27 is: 56,660,963.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,865,857.90 : 104,695,199.45 = 41,058,545.27 : x
  2. Step 2: Convert to fraction form
    75,865,857.90/104,695,199.45 = 41,058,545.27/x
  3. Step 3: Cross multiply
    75,865,857.90x = 104,695,199.45 × 41,058,545.27
  4. Step 4: Simplify right side
    75,865,857.90x = 4,298,632,586,298,990.50
  5. Step 5: Solve for x
    x = 4,298,632,586,298,990.50/75,865,857.90
  6. Step 6: Final answer
    x = 56,660,963.25

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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.