Home / 161,716,504.20-242,574,756.30-75,623,062.20

Finding the Fourth Proportional to 161,716,504.20, 242,574,756.30 and 75,623,062.20

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Solution

The fourth proportional to 161,716,504.20, 242,574,756.30 and 75,623,062.20 is: 113,434,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,716,504.20 : 242,574,756.30 = 75,623,062.20 : x
  2. Step 2: Convert to fraction form
    161,716,504.20/242,574,756.30 = 75,623,062.20/x
  3. Step 3: Cross multiply
    161,716,504.20x = 242,574,756.30 × 75,623,062.20
  4. Step 4: Simplify right side
    161,716,504.20x = 18,344,245,883,824,744
  5. Step 5: Solve for x
    x = 18,344,245,883,824,744/161,716,504.20
  6. Step 6: Final answer
    x = 113,434,593.30

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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.