Home / 94,749.85-142,124.93-63,221.51

Finding the Fourth Proportional to 94,749.85, 142,124.93 and 63,221.51

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Solution

The fourth proportional to 94,749.85, 142,124.93 and 63,221.51 is: 94,832.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,749.85 : 142,124.93 = 63,221.51 : x
  2. Step 2: Convert to fraction form
    94,749.85/142,124.93 = 63,221.51/x
  3. Step 3: Cross multiply
    94,749.85x = 142,124.93 × 63,221.51
  4. Step 4: Simplify right side
    94,749.85x = 8,985,352,959.53
  5. Step 5: Solve for x
    x = 8,985,352,959.53/94,749.85
  6. Step 6: Final answer
    x = 94,832.37

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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.