Home / 94,958.69-142,396.47-45,053.01

Finding the Fourth Proportional to 94,958.69, 142,396.47 and 45,053.01

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Solution

The fourth proportional to 94,958.69, 142,396.47 and 45,053.01 is: 67,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,958.69 : 142,396.47 = 45,053.01 : x
  2. Step 2: Convert to fraction form
    94,958.69/142,396.47 = 45,053.01/x
  3. Step 3: Cross multiply
    94,958.69x = 142,396.47 × 45,053.01
  4. Step 4: Simplify right side
    94,958.69x = 6,415,389,586.87
  5. Step 5: Solve for x
    x = 6,415,389,586.87/94,958.69
  6. Step 6: Final answer
    x = 67,559.80

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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.