Home / 162,187,557.42-223,807,209.72-95,209,235.12

Finding the Fourth Proportional to 162,187,557.42, 223,807,209.72 and 95,209,235.12

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Solution

The fourth proportional to 162,187,557.42, 223,807,209.72 and 95,209,235.12 is: 131,381,923.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,187,557.42 : 223,807,209.72 = 95,209,235.12 : x
  2. Step 2: Convert to fraction form
    162,187,557.42/223,807,209.72 = 95,209,235.12/x
  3. Step 3: Cross multiply
    162,187,557.42x = 223,807,209.72 × 95,209,235.12
  4. Step 4: Simplify right side
    162,187,557.42x = 21,308,513,250,663,592
  5. Step 5: Solve for x
    x = 21,308,513,250,663,592/162,187,557.42
  6. Step 6: Final answer
    x = 131,381,923.43

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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.