Home / 97,341.20-134,330.84-52,629.20

Finding the Fourth Proportional to 97,341.20, 134,330.84 and 52,629.20

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Solution

The fourth proportional to 97,341.20, 134,330.84 and 52,629.20 is: 72,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,341.20 : 134,330.84 = 52,629.20 : x
  2. Step 2: Convert to fraction form
    97,341.20/134,330.84 = 52,629.20/x
  3. Step 3: Cross multiply
    97,341.20x = 134,330.84 × 52,629.20
  4. Step 4: Simplify right side
    97,341.20x = 7,069,723,709.73
  5. Step 5: Solve for x
    x = 7,069,723,709.73/97,341.20
  6. Step 6: Final answer
    x = 72,628.28

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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.