Home / 66,881.75-92,308.53-50,802.27

Finding the Fourth Proportional to 66,881.75, 92,308.53 and 50,802.27

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Solution

The fourth proportional to 66,881.75, 92,308.53 and 50,802.27 is: 70,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,881.75 : 92,308.53 = 50,802.27 : x
  2. Step 2: Convert to fraction form
    66,881.75/92,308.53 = 50,802.27/x
  3. Step 3: Cross multiply
    66,881.75x = 92,308.53 × 50,802.27
  4. Step 4: Simplify right side
    66,881.75x = 4,689,482,864.36
  5. Step 5: Solve for x
    x = 4,689,482,864.36/66,881.75
  6. Step 6: Final answer
    x = 70,116.04

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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.