Home / 69,552,123.40-104,328,185.10-44,021,960.20

Finding the Fourth Proportional to 69,552,123.40, 104,328,185.10 and 44,021,960.20

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Solution

The fourth proportional to 69,552,123.40, 104,328,185.10 and 44,021,960.20 is: 66,032,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552,123.40 : 104,328,185.10 = 44,021,960.20 : x
  2. Step 2: Convert to fraction form
    69,552,123.40/104,328,185.10 = 44,021,960.20/x
  3. Step 3: Cross multiply
    69,552,123.40x = 104,328,185.10 × 44,021,960.20
  4. Step 4: Simplify right side
    69,552,123.40x = 4,592,731,212,210,433
  5. Step 5: Solve for x
    x = 4,592,731,212,210,433/69,552,123.40
  6. Step 6: Final answer
    x = 66,032,940.30

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Similar ratio
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1.5x scale

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.