Home / 79,279,732.92-118,881,108.18-46,499,227.32

Finding the Fourth Proportional to 79,279,732.92, 118,881,108.18 and 46,499,227.32

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Solution

The fourth proportional to 79,279,732.92, 118,881,108.18 and 46,499,227.32 is: 69,726,265.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,279,732.92 : 118,881,108.18 = 46,499,227.32 : x
  2. Step 2: Convert to fraction form
    79,279,732.92/118,881,108.18 = 46,499,227.32/x
  3. Step 3: Cross multiply
    79,279,732.92x = 118,881,108.18 × 46,499,227.32
  4. Step 4: Simplify right side
    79,279,732.92x = 5,527,879,673,315,332
  5. Step 5: Solve for x
    x = 5,527,879,673,315,332/79,279,732.92
  6. Step 6: Final answer
    x = 69,726,265.08

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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.