Home / 122,903.26-169,609.73-69,190.24

Finding the Fourth Proportional to 122,903.26, 169,609.73 and 69,190.24

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Solution

The fourth proportional to 122,903.26, 169,609.73 and 69,190.24 is: 95,484.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,903.26 : 169,609.73 = 69,190.24 : x
  2. Step 2: Convert to fraction form
    122,903.26/169,609.73 = 69,190.24/x
  3. Step 3: Cross multiply
    122,903.26x = 169,609.73 × 69,190.24
  4. Step 4: Simplify right side
    122,903.26x = 11,735,337,925.04
  5. Step 5: Solve for x
    x = 11,735,337,925.04/122,903.26
  6. Step 6: Final answer
    x = 95,484.35

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1.5x scale

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.