Home / 67,300,383.60-100,950,575.40-66,875,230.80

Finding the Fourth Proportional to 67,300,383.60, 100,950,575.40 and 66,875,230.80

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Solution

The fourth proportional to 67,300,383.60, 100,950,575.40 and 66,875,230.80 is: 100,312,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,300,383.60 : 100,950,575.40 = 66,875,230.80 : x
  2. Step 2: Convert to fraction form
    67,300,383.60/100,950,575.40 = 66,875,230.80/x
  3. Step 3: Cross multiply
    67,300,383.60x = 100,950,575.40 × 66,875,230.80
  4. Step 4: Simplify right side
    67,300,383.60x = 6,751,093,029,267,802
  5. Step 5: Solve for x
    x = 6,751,093,029,267,802/67,300,383.60
  6. Step 6: Final answer
    x = 100,312,846.20

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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.