Home / 114,632,807.47-171,790,128.85-52,231,621.71

Finding the Fourth Proportional to 114,632,807.47, 171,790,128.85 and 52,231,621.71

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Solution

The fourth proportional to 114,632,807.47, 171,790,128.85 and 52,231,621.71 is: 78,274,947.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,632,807.47 : 171,790,128.85 = 52,231,621.71 : x
  2. Step 2: Convert to fraction form
    114,632,807.47/171,790,128.85 = 52,231,621.71/x
  3. Step 3: Cross multiply
    114,632,807.47x = 171,790,128.85 × 52,231,621.71
  4. Step 4: Simplify right side
    114,632,807.47x = 8,972,877,023,605,357
  5. Step 5: Solve for x
    x = 8,972,877,023,605,357/114,632,807.47
  6. Step 6: Final answer
    x = 78,274,947.82

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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.