Home / 133,513.03-200,338.58-58,685.71

Finding the Fourth Proportional to 133,513.03, 200,338.58 and 58,685.71

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Solution

The fourth proportional to 133,513.03, 200,338.58 and 58,685.71 is: 88,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,513.03 : 200,338.58 = 58,685.71 : x
  2. Step 2: Convert to fraction form
    133,513.03/200,338.58 = 58,685.71/x
  3. Step 3: Cross multiply
    133,513.03x = 200,338.58 × 58,685.71
  4. Step 4: Simplify right side
    133,513.03x = 11,757,011,807.69
  5. Step 5: Solve for x
    x = 11,757,011,807.69/133,513.03
  6. Step 6: Final answer
    x = 88,058.91

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1.5x scale

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.