Home / 97,469.09-146,261.95-89,537.57

Finding the Fourth Proportional to 97,469.09, 146,261.95 and 89,537.57

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Solution

The fourth proportional to 97,469.09, 146,261.95 and 89,537.57 is: 134,359.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,469.09 : 146,261.95 = 89,537.57 : x
  2. Step 2: Convert to fraction form
    97,469.09/146,261.95 = 89,537.57/x
  3. Step 3: Cross multiply
    97,469.09x = 146,261.95 × 89,537.57
  4. Step 4: Simplify right side
    97,469.09x = 13,095,939,586.46
  5. Step 5: Solve for x
    x = 13,095,939,586.46/97,469.09
  6. Step 6: Final answer
    x = 134,359.92

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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.