Home / 166,075,665.74-229,191,381.38-95,511,331.03

Finding the Fourth Proportional to 166,075,665.74, 229,191,381.38 and 95,511,331.03

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Solution

The fourth proportional to 166,075,665.74, 229,191,381.38 and 95,511,331.03 is: 131,809,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,075,665.74 : 229,191,381.38 = 95,511,331.03 : x
  2. Step 2: Convert to fraction form
    166,075,665.74/229,191,381.38 = 95,511,331.03/x
  3. Step 3: Cross multiply
    166,075,665.74x = 229,191,381.38 × 95,511,331.03
  4. Step 4: Simplify right side
    166,075,665.74x = 21,890,373,896,208,160
  5. Step 5: Solve for x
    x = 21,890,373,896,208,160/166,075,665.74
  6. Step 6: Final answer
    x = 131,809,641.10

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1.5x scale

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.