Home / 160,526,366.48-221,529,288.13-90,926,150.96

Finding the Fourth Proportional to 160,526,366.48, 221,529,288.13 and 90,926,150.96

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Solution

The fourth proportional to 160,526,366.48, 221,529,288.13 and 90,926,150.96 is: 125,479,732.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,526,366.48 : 221,529,288.13 = 90,926,150.96 : x
  2. Step 2: Convert to fraction form
    160,526,366.48/221,529,288.13 = 90,926,150.96/x
  3. Step 3: Cross multiply
    160,526,366.48x = 221,529,288.13 × 90,926,150.96
  4. Step 4: Simplify right side
    160,526,366.48x = 20,142,805,493,234,752
  5. Step 5: Solve for x
    x = 20,142,805,493,234,752/160,526,366.48
  6. Step 6: Final answer
    x = 125,479,732.31

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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.