Home / 94,538.81-141,808.21-64,866.69

Finding the Fourth Proportional to 94,538.81, 141,808.21 and 64,866.69

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Solution

The fourth proportional to 94,538.81, 141,808.21 and 64,866.69 is: 97,300.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,538.81 : 141,808.21 = 64,866.69 : x
  2. Step 2: Convert to fraction form
    94,538.81/141,808.21 = 64,866.69/x
  3. Step 3: Cross multiply
    94,538.81x = 141,808.21 × 64,866.69
  4. Step 4: Simplify right side
    94,538.81x = 9,198,629,197.52
  5. Step 5: Solve for x
    x = 9,198,629,197.52/94,538.81
  6. Step 6: Final answer
    x = 97,300.03

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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.