Home / 110,353.20-152,267.07-67,322.76

Finding the Fourth Proportional to 110,353.20, 152,267.07 and 67,322.76

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Solution

The fourth proportional to 110,353.20, 152,267.07 and 67,322.76 is: 92,893.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,353.20 : 152,267.07 = 67,322.76 : x
  2. Step 2: Convert to fraction form
    110,353.20/152,267.07 = 67,322.76/x
  3. Step 3: Cross multiply
    110,353.20x = 152,267.07 × 67,322.76
  4. Step 4: Simplify right side
    110,353.20x = 10,251,039,409.51
  5. Step 5: Solve for x
    x = 10,251,039,409.51/110,353.20
  6. Step 6: Final answer
    x = 92,893.00

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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.