Home / 133,164,007.20-199,746,010.80-96,600,866.40

Finding the Fourth Proportional to 133,164,007.20, 199,746,010.80 and 96,600,866.40

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Solution

The fourth proportional to 133,164,007.20, 199,746,010.80 and 96,600,866.40 is: 144,901,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,164,007.20 : 199,746,010.80 = 96,600,866.40 : x
  2. Step 2: Convert to fraction form
    133,164,007.20/199,746,010.80 = 96,600,866.40/x
  3. Step 3: Cross multiply
    133,164,007.20x = 199,746,010.80 × 96,600,866.40
  4. Step 4: Simplify right side
    133,164,007.20x = 19,295,637,703,223,760
  5. Step 5: Solve for x
    x = 19,295,637,703,223,760/133,164,007.20
  6. Step 6: Final answer
    x = 144,901,299.60

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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.