Home / 94,332.28-130,166.73-63,771.88

Finding the Fourth Proportional to 94,332.28, 130,166.73 and 63,771.88

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Solution

The fourth proportional to 94,332.28, 130,166.73 and 63,771.88 is: 87,997.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,332.28 : 130,166.73 = 63,771.88 : x
  2. Step 2: Convert to fraction form
    94,332.28/130,166.73 = 63,771.88/x
  3. Step 3: Cross multiply
    94,332.28x = 130,166.73 × 63,771.88
  4. Step 4: Simplify right side
    94,332.28x = 8,300,977,085.55
  5. Step 5: Solve for x
    x = 8,300,977,085.55/94,332.28
  6. Step 6: Final answer
    x = 87,997.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.