Home / 112,923,068.29-169,392,698.58-47,278,147.37

Finding the Fourth Proportional to 112,923,068.29, 169,392,698.58 and 47,278,147.37

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Solution

The fourth proportional to 112,923,068.29, 169,392,698.58 and 47,278,147.37 is: 70,920,610.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,923,068.29 : 169,392,698.58 = 47,278,147.37 : x
  2. Step 2: Convert to fraction form
    112,923,068.29/169,392,698.58 = 47,278,147.37/x
  3. Step 3: Cross multiply
    112,923,068.29x = 169,392,698.58 × 47,278,147.37
  4. Step 4: Simplify right side
    112,923,068.29x = 8,008,572,966,197,560
  5. Step 5: Solve for x
    x = 8,008,572,966,197,560/112,923,068.29
  6. Step 6: Final answer
    x = 70,920,610.71

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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.