Home / 103,813,778.33-155,736,151.63-38,229,873.34

Finding the Fourth Proportional to 103,813,778.33, 155,736,151.63 and 38,229,873.34

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Solution

The fourth proportional to 103,813,778.33, 155,736,151.63 and 38,229,873.34 is: 57,350,512.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,813,778.33 : 155,736,151.63 = 38,229,873.34 : x
  2. Step 2: Convert to fraction form
    103,813,778.33/155,736,151.63 = 38,229,873.34/x
  3. Step 3: Cross multiply
    103,813,778.33x = 155,736,151.63 × 38,229,873.34
  4. Step 4: Simplify right side
    103,813,778.33x = 5,953,773,351,273,935
  5. Step 5: Solve for x
    x = 5,953,773,351,273,935/103,813,778.33
  6. Step 6: Final answer
    x = 57,350,512.11

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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.