Home / 61,202.07-91,624.79-45,476.83

Finding the Fourth Proportional to 61,202.07, 91,624.79 and 45,476.83

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Solution

The fourth proportional to 61,202.07, 91,624.79 and 45,476.83 is: 68,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,202.07 : 91,624.79 = 45,476.83 : x
  2. Step 2: Convert to fraction form
    61,202.07/91,624.79 = 45,476.83/x
  3. Step 3: Cross multiply
    61,202.07x = 91,624.79 × 45,476.83
  4. Step 4: Simplify right side
    61,202.07x = 4,166,804,998.62
  5. Step 5: Solve for x
    x = 4,166,804,998.62/61,202.07
  6. Step 6: Final answer
    x = 68,082.75

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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.