Home / 122,896.71-169,597.60-69,182.17

Finding the Fourth Proportional to 122,896.71, 169,597.60 and 69,182.17

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Solution

The fourth proportional to 122,896.71, 169,597.60 and 69,182.17 is: 95,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,896.71 : 169,597.60 = 69,182.17 : x
  2. Step 2: Convert to fraction form
    122,896.71/169,597.60 = 69,182.17/x
  3. Step 3: Cross multiply
    122,896.71x = 169,597.60 × 69,182.17
  4. Step 4: Simplify right side
    122,896.71x = 11,733,129,397.84
  5. Step 5: Solve for x
    x = 11,733,129,397.84/122,896.71
  6. Step 6: Final answer
    x = 95,471.47

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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.