Home / 74,772,229.56-112,197,860.13-53,052,972.89

Finding the Fourth Proportional to 74,772,229.56, 112,197,860.13 and 53,052,972.89

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Solution

The fourth proportional to 74,772,229.56, 112,197,860.13 and 53,052,972.89 is: 79,607,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,772,229.56 : 112,197,860.13 = 53,052,972.89 : x
  2. Step 2: Convert to fraction form
    74,772,229.56/112,197,860.13 = 53,052,972.89/x
  3. Step 3: Cross multiply
    74,772,229.56x = 112,197,860.13 × 53,052,972.89
  4. Step 4: Simplify right side
    74,772,229.56x = 5,952,430,031,430,861
  5. Step 5: Solve for x
    x = 5,952,430,031,430,861/74,772,229.56
  6. Step 6: Final answer
    x = 79,607,496.88

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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.