Home / 152,466.80-210,407.23-88,808.70

Finding the Fourth Proportional to 152,466.80, 210,407.23 and 88,808.70

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Solution

The fourth proportional to 152,466.80, 210,407.23 and 88,808.70 is: 122,557.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,466.80 : 210,407.23 = 88,808.70 : x
  2. Step 2: Convert to fraction form
    152,466.80/210,407.23 = 88,808.70/x
  3. Step 3: Cross multiply
    152,466.80x = 210,407.23 × 88,808.70
  4. Step 4: Simplify right side
    152,466.80x = 18,685,992,344.88
  5. Step 5: Solve for x
    x = 18,685,992,344.88/152,466.80
  6. Step 6: Final answer
    x = 122,557.78

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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.