Home / 117,819,217.05-176,607,563.85-52,271,224.13

Finding the Fourth Proportional to 117,819,217.05, 176,607,563.85 and 52,271,224.13

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Solution

The fourth proportional to 117,819,217.05, 176,607,563.85 and 52,271,224.13 is: 78,353,037.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,819,217.05 : 176,607,563.85 = 52,271,224.13 : x
  2. Step 2: Convert to fraction form
    117,819,217.05/176,607,563.85 = 52,271,224.13/x
  3. Step 3: Cross multiply
    117,819,217.05x = 176,607,563.85 × 52,271,224.13
  4. Step 4: Simplify right side
    117,819,217.05x = 9,231,493,552,173,598
  5. Step 5: Solve for x
    x = 9,231,493,552,173,598/117,819,217.05
  6. Step 6: Final answer
    x = 78,353,037.67

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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.