Home / 105,677.44-145,797.50-60,322.70

Finding the Fourth Proportional to 105,677.44, 145,797.50 and 60,322.70

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Solution

The fourth proportional to 105,677.44, 145,797.50 and 60,322.70 is: 83,224.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,677.44 : 145,797.50 = 60,322.70 : x
  2. Step 2: Convert to fraction form
    105,677.44/145,797.50 = 60,322.70/x
  3. Step 3: Cross multiply
    105,677.44x = 145,797.50 × 60,322.70
  4. Step 4: Simplify right side
    105,677.44x = 8,794,898,853.25
  5. Step 5: Solve for x
    x = 8,794,898,853.25/105,677.44
  6. Step 6: Final answer
    x = 83,224.00

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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.