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Finding the Fourth Proportional to 152,901.80, 229,352.70 and 110,692.70

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Solution

The fourth proportional to 152,901.80, 229,352.70 and 110,692.70 is: 166,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,901.80 : 229,352.70 = 110,692.70 : x
  2. Step 2: Convert to fraction form
    152,901.80/229,352.70 = 110,692.70/x
  3. Step 3: Cross multiply
    152,901.80x = 229,352.70 × 110,692.70
  4. Step 4: Simplify right side
    152,901.80x = 25,387,669,615.29
  5. Step 5: Solve for x
    x = 25,387,669,615.29/152,901.80
  6. Step 6: Final answer
    x = 166,039.05

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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.