Home / 105,737,646.45-158,607,563.26-31,962,038.06

Finding the Fourth Proportional to 105,737,646.45, 158,607,563.26 and 31,962,038.06

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Solution

The fourth proportional to 105,737,646.45, 158,607,563.26 and 31,962,038.06 is: 47,943,387.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,737,646.45 : 158,607,563.26 = 31,962,038.06 : x
  2. Step 2: Convert to fraction form
    105,737,646.45/158,607,563.26 = 31,962,038.06/x
  3. Step 3: Cross multiply
    105,737,646.45x = 158,607,563.26 × 31,962,038.06
  4. Step 4: Simplify right side
    105,737,646.45x = 5,069,420,973,519,977
  5. Step 5: Solve for x
    x = 5,069,420,973,519,977/105,737,646.45
  6. Step 6: Final answer
    x = 47,943,387.66

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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.