Home / 94,749.80-142,214.00-69,713.51

Finding the Fourth Proportional to 94,749.80, 142,214.00 and 69,713.51

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Solution

The fourth proportional to 94,749.80, 142,214.00 and 69,713.51 is: 104,635.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,749.80 : 142,214.00 = 69,713.51 : x
  2. Step 2: Convert to fraction form
    94,749.80/142,214.00 = 69,713.51/x
  3. Step 3: Cross multiply
    94,749.80x = 142,214.00 × 69,713.51
  4. Step 4: Simplify right side
    94,749.80x = 9,914,236,051.50
  5. Step 5: Solve for x
    x = 9,914,236,051.50/94,749.80
  6. Step 6: Final answer
    x = 104,635.96

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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.