Home / 133,971,667.70-200,957,501.55-57,302,446.10

Finding the Fourth Proportional to 133,971,667.70, 200,957,501.55 and 57,302,446.10

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Solution

The fourth proportional to 133,971,667.70, 200,957,501.55 and 57,302,446.10 is: 85,953,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,971,667.70 : 200,957,501.55 = 57,302,446.10 : x
  2. Step 2: Convert to fraction form
    133,971,667.70/200,957,501.55 = 57,302,446.10/x
  3. Step 3: Cross multiply
    133,971,667.70x = 200,957,501.55 × 57,302,446.10
  4. Step 4: Simplify right side
    133,971,667.70x = 11,515,356,400,959,542
  5. Step 5: Solve for x
    x = 11,515,356,400,959,542/133,971,667.70
  6. Step 6: Final answer
    x = 85,953,669.15

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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.