Home / 103,669,735.52-155,444,441.60-49,081,860.08

Finding the Fourth Proportional to 103,669,735.52, 155,444,441.60 and 49,081,860.08

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Solution

The fourth proportional to 103,669,735.52, 155,444,441.60 and 49,081,860.08 is: 73,594,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,669,735.52 : 155,444,441.60 = 49,081,860.08 : x
  2. Step 2: Convert to fraction form
    103,669,735.52/155,444,441.60 = 49,081,860.08/x
  3. Step 3: Cross multiply
    103,669,735.52x = 155,444,441.60 × 49,081,860.08
  4. Step 4: Simplify right side
    103,669,735.52x = 7,629,502,332,824,931
  5. Step 5: Solve for x
    x = 7,629,502,332,824,931/103,669,735.52
  6. Step 6: Final answer
    x = 73,594,306.91

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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.