Home / 162,141,801.10-243,162,400.07-58,497,532.83

Finding the Fourth Proportional to 162,141,801.10, 243,162,400.07 and 58,497,532.83

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Solution

The fourth proportional to 162,141,801.10, 243,162,400.07 and 58,497,532.83 is: 87,728,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,141,801.10 : 243,162,400.07 = 58,497,532.83 : x
  2. Step 2: Convert to fraction form
    162,141,801.10/243,162,400.07 = 58,497,532.83/x
  3. Step 3: Cross multiply
    162,141,801.10x = 243,162,400.07 × 58,497,532.83
  4. Step 4: Simplify right side
    162,141,801.10x = 14,224,400,481,262,662
  5. Step 5: Solve for x
    x = 14,224,400,481,262,662/162,141,801.10
  6. Step 6: Final answer
    x = 87,728,151.44

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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.