Home / 158,158,847.43-237,231,332.69-43,143,008.67

Finding the Fourth Proportional to 158,158,847.43, 237,231,332.69 and 43,143,008.67

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Solution

The fourth proportional to 158,158,847.43, 237,231,332.69 and 43,143,008.67 is: 64,712,620.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,158,847.43 : 237,231,332.69 = 43,143,008.67 : x
  2. Step 2: Convert to fraction form
    158,158,847.43/237,231,332.69 = 43,143,008.67/x
  3. Step 3: Cross multiply
    158,158,847.43x = 237,231,332.69 × 43,143,008.67
  4. Step 4: Simplify right side
    158,158,847.43x = 10,234,873,442,824,610
  5. Step 5: Solve for x
    x = 10,234,873,442,824,610/158,158,847.43
  6. Step 6: Final answer
    x = 64,712,620.31

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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.