Home / 97,627.19-146,289.32-67,699.80

Finding the Fourth Proportional to 97,627.19, 146,289.32 and 67,699.80

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Solution

The fourth proportional to 97,627.19, 146,289.32 and 67,699.80 is: 101,444.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,627.19 : 146,289.32 = 67,699.80 : x
  2. Step 2: Convert to fraction form
    97,627.19/146,289.32 = 67,699.80/x
  3. Step 3: Cross multiply
    97,627.19x = 146,289.32 × 67,699.80
  4. Step 4: Simplify right side
    97,627.19x = 9,903,758,085.47
  5. Step 5: Solve for x
    x = 9,903,758,085.47/97,627.19
  6. Step 6: Final answer
    x = 101,444.67

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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.