Home / 112,946.64-169,194.06-67,943.19

Finding the Fourth Proportional to 112,946.64, 169,194.06 and 67,943.19

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Solution

The fourth proportional to 112,946.64, 169,194.06 and 67,943.19 is: 101,778.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,946.64 : 169,194.06 = 67,943.19 : x
  2. Step 2: Convert to fraction form
    112,946.64/169,194.06 = 67,943.19/x
  3. Step 3: Cross multiply
    112,946.64x = 169,194.06 × 67,943.19
  4. Step 4: Simplify right side
    112,946.64x = 11,495,584,165.45
  5. Step 5: Solve for x
    x = 11,495,584,165.45/112,946.64
  6. Step 6: Final answer
    x = 101,778.89

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1.5x scale

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.