Home / 117,819,215.28-176,607,561.22-52,271,222.38

Finding the Fourth Proportional to 117,819,215.28, 176,607,561.22 and 52,271,222.38

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Solution

The fourth proportional to 117,819,215.28, 176,607,561.22 and 52,271,222.38 is: 78,353,035.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,819,215.28 : 176,607,561.22 = 52,271,222.38 : x
  2. Step 2: Convert to fraction form
    117,819,215.28/176,607,561.22 = 52,271,222.38/x
  3. Step 3: Cross multiply
    117,819,215.28x = 176,607,561.22 × 52,271,222.38
  4. Step 4: Simplify right side
    117,819,215.28x = 9,231,493,106,520,084
  5. Step 5: Solve for x
    x = 9,231,493,106,520,084/117,819,215.28
  6. Step 6: Final answer
    x = 78,353,035.07

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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.