Home / 114,883.58-158,515.90-67,127.69

Finding the Fourth Proportional to 114,883.58, 158,515.90 and 67,127.69

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Solution

The fourth proportional to 114,883.58, 158,515.90 and 67,127.69 is: 92,622.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,883.58 : 158,515.90 = 67,127.69 : x
  2. Step 2: Convert to fraction form
    114,883.58/158,515.90 = 67,127.69/x
  3. Step 3: Cross multiply
    114,883.58x = 158,515.90 × 67,127.69
  4. Step 4: Simplify right side
    114,883.58x = 10,640,806,423.74
  5. Step 5: Solve for x
    x = 10,640,806,423.74/114,883.58
  6. Step 6: Final answer
    x = 92,622.52

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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.