Home / 100,746,266.80-151,119,400.20-36,912,564.40

Finding the Fourth Proportional to 100,746,266.80, 151,119,400.20 and 36,912,564.40

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Solution

The fourth proportional to 100,746,266.80, 151,119,400.20 and 36,912,564.40 is: 55,368,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,746,266.80 : 151,119,400.20 = 36,912,564.40 : x
  2. Step 2: Convert to fraction form
    100,746,266.80/151,119,400.20 = 36,912,564.40/x
  3. Step 3: Cross multiply
    100,746,266.80x = 151,119,400.20 × 36,912,564.40
  4. Step 4: Simplify right side
    100,746,266.80x = 5,578,204,591,971,872
  5. Step 5: Solve for x
    x = 5,578,204,591,971,872/100,746,266.80
  6. Step 6: Final answer
    x = 55,368,846.60

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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.