Home / 105,737,767.29-158,607,745.11-31,962,159.92

Finding the Fourth Proportional to 105,737,767.29, 158,607,745.11 and 31,962,159.92

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Solution

The fourth proportional to 105,737,767.29, 158,607,745.11 and 31,962,159.92 is: 47,943,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,737,767.29 : 158,607,745.11 = 31,962,159.92 : x
  2. Step 2: Convert to fraction form
    105,737,767.29/158,607,745.11 = 31,962,159.92/x
  3. Step 3: Cross multiply
    105,737,767.29x = 158,607,745.11 × 31,962,159.92
  4. Step 4: Simplify right side
    105,737,767.29x = 5,069,446,112,963,380
  5. Step 5: Solve for x
    x = 5,069,446,112,963,380/105,737,767.29
  6. Step 6: Final answer
    x = 47,943,570.62

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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.