Home / 122,091.64-183,116.40-36,701.17

Finding the Fourth Proportional to 122,091.64, 183,116.40 and 36,701.17

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Solution

The fourth proportional to 122,091.64, 183,116.40 and 36,701.17 is: 55,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,091.64 : 183,116.40 = 36,701.17 : x
  2. Step 2: Convert to fraction form
    122,091.64/183,116.40 = 36,701.17/x
  3. Step 3: Cross multiply
    122,091.64x = 183,116.40 × 36,701.17
  4. Step 4: Simplify right side
    122,091.64x = 6,720,586,126.19
  5. Step 5: Solve for x
    x = 6,720,586,126.19/122,091.64
  6. Step 6: Final answer
    x = 55,045.42

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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.