Home / 64,391,732.82-88,852,525.88-43,529,158.30

Finding the Fourth Proportional to 64,391,732.82, 88,852,525.88 and 43,529,158.30

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Solution

The fourth proportional to 64,391,732.82, 88,852,525.88 and 43,529,158.30 is: 60,064,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,391,732.82 : 88,852,525.88 = 43,529,158.30 : x
  2. Step 2: Convert to fraction form
    64,391,732.82/88,852,525.88 = 43,529,158.30/x
  3. Step 3: Cross multiply
    64,391,732.82x = 88,852,525.88 × 43,529,158.30
  4. Step 4: Simplify right side
    64,391,732.82x = 3,867,675,664,385,366.50
  5. Step 5: Solve for x
    x = 3,867,675,664,385,366.50/64,391,732.82
  6. Step 6: Final answer
    x = 60,064,786.19

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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.