Home / 90,496,018.68-135,742,190.94-22,339,300.92

Finding the Fourth Proportional to 90,496,018.68, 135,742,190.94 and 22,339,300.92

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Solution

The fourth proportional to 90,496,018.68, 135,742,190.94 and 22,339,300.92 is: 33,508,497.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,496,018.68 : 135,742,190.94 = 22,339,300.92 : x
  2. Step 2: Convert to fraction form
    90,496,018.68/135,742,190.94 = 22,339,300.92/x
  3. Step 3: Cross multiply
    90,496,018.68x = 135,742,190.94 × 22,339,300.92
  4. Step 4: Simplify right side
    90,496,018.68x = 3,032,385,650,948,758
  5. Step 5: Solve for x
    x = 3,032,385,650,948,758/90,496,018.68
  6. Step 6: Final answer
    x = 33,508,497.89

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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.