Home / 90,496,018.18-135,742,190.19-22,339,300.42

Finding the Fourth Proportional to 90,496,018.18, 135,742,190.19 and 22,339,300.42

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Solution

The fourth proportional to 90,496,018.18, 135,742,190.19 and 22,339,300.42 is: 33,508,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,496,018.18 : 135,742,190.19 = 22,339,300.42 : x
  2. Step 2: Convert to fraction form
    90,496,018.18/135,742,190.19 = 22,339,300.42/x
  3. Step 3: Cross multiply
    90,496,018.18x = 135,742,190.19 × 22,339,300.42
  4. Step 4: Simplify right side
    90,496,018.18x = 3,032,385,566,323,187
  5. Step 5: Solve for x
    x = 3,032,385,566,323,187/90,496,018.18
  6. Step 6: Final answer
    x = 33,508,497.14

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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.