Home / 142,303.16-213,523.94-67,334.00

Finding the Fourth Proportional to 142,303.16, 213,523.94 and 67,334.00

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Solution

The fourth proportional to 142,303.16, 213,523.94 and 67,334.00 is: 101,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,303.16 : 213,523.94 = 67,334.00 : x
  2. Step 2: Convert to fraction form
    142,303.16/213,523.94 = 67,334.00/x
  3. Step 3: Cross multiply
    142,303.16x = 213,523.94 × 67,334.00
  4. Step 4: Simplify right side
    142,303.16x = 14,377,420,076.68
  5. Step 5: Solve for x
    x = 14,377,420,076.68/142,303.16
  6. Step 6: Final answer
    x = 101,033.74

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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.