Home / 157,464,043.20-236,448,007.20-106,571,678.40

Finding the Fourth Proportional to 157,464,043.20, 236,448,007.20 and 106,571,678.40

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Solution

The fourth proportional to 157,464,043.20, 236,448,007.20 and 106,571,678.40 is: 160,028,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,043.20 : 236,448,007.20 = 106,571,678.40 : x
  2. Step 2: Convert to fraction form
    157,464,043.20/236,448,007.20 = 106,571,678.40/x
  3. Step 3: Cross multiply
    157,464,043.20x = 236,448,007.20 × 106,571,678.40
  4. Step 4: Simplify right side
    157,464,043.20x = 25,198,660,981,639,284
  5. Step 5: Solve for x
    x = 25,198,660,981,639,284/157,464,043.20
  6. Step 6: Final answer
    x = 160,028,032.24

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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.