Home / 103,813,401.29-155,735,583.77-38,229,495.23

Finding the Fourth Proportional to 103,813,401.29, 155,735,583.77 and 38,229,495.23

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Solution

The fourth proportional to 103,813,401.29, 155,735,583.77 and 38,229,495.23 is: 57,349,944.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,813,401.29 : 155,735,583.77 = 38,229,495.23 : x
  2. Step 2: Convert to fraction form
    103,813,401.29/155,735,583.77 = 38,229,495.23/x
  3. Step 3: Cross multiply
    103,813,401.29x = 155,735,583.77 × 38,229,495.23
  4. Step 4: Simplify right side
    103,813,401.29x = 5,953,692,757,361,394
  5. Step 5: Solve for x
    x = 5,953,692,757,361,394/103,813,401.29
  6. Step 6: Final answer
    x = 57,349,944.07

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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.