Home / 152,267.20-210,080.43-88,592.69

Finding the Fourth Proportional to 152,267.20, 210,080.43 and 88,592.69

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Solution

The fourth proportional to 152,267.20, 210,080.43 and 88,592.69 is: 122,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,267.20 : 210,080.43 = 88,592.69 : x
  2. Step 2: Convert to fraction form
    152,267.20/210,080.43 = 88,592.69/x
  3. Step 3: Cross multiply
    152,267.20x = 210,080.43 × 88,592.69
  4. Step 4: Simplify right side
    152,267.20x = 18,611,590,603.04
  5. Step 5: Solve for x
    x = 18,611,590,603.04/152,267.20
  6. Step 6: Final answer
    x = 122,229.81

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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.