Home / 162,290,399.48-223,890,375.30-107,362,757.24

Finding the Fourth Proportional to 162,290,399.48, 223,890,375.30 and 107,362,757.24

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Solution

The fourth proportional to 162,290,399.48, 223,890,375.30 and 107,362,757.24 is: 148,114,047.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,290,399.48 : 223,890,375.30 = 107,362,757.24 : x
  2. Step 2: Convert to fraction form
    162,290,399.48/223,890,375.30 = 107,362,757.24/x
  3. Step 3: Cross multiply
    162,290,399.48x = 223,890,375.30 × 107,362,757.24
  4. Step 4: Simplify right side
    162,290,399.48x = 24,037,488,011,706,392
  5. Step 5: Solve for x
    x = 24,037,488,011,706,392/162,290,399.48
  6. Step 6: Final answer
    x = 148,114,047.96

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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.