Home / 97,470.08-146,263.44-89,538.56

Finding the Fourth Proportional to 97,470.08, 146,263.44 and 89,538.56

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Solution

The fourth proportional to 97,470.08, 146,263.44 and 89,538.56 is: 134,361.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,470.08 : 146,263.44 = 89,538.56 : x
  2. Step 2: Convert to fraction form
    97,470.08/146,263.44 = 89,538.56/x
  3. Step 3: Cross multiply
    97,470.08x = 146,263.44 × 89,538.56
  4. Step 4: Simplify right side
    97,470.08x = 13,096,217,798.25
  5. Step 5: Solve for x
    x = 13,096,217,798.25/97,470.08
  6. Step 6: Final answer
    x = 134,361.41

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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.