Home / 146,561,667.71-219,849,572.09-48,191,196.46

Finding the Fourth Proportional to 146,561,667.71, 219,849,572.09 and 48,191,196.46

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Solution

The fourth proportional to 146,561,667.71, 219,849,572.09 and 48,191,196.46 is: 72,289,119.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,561,667.71 : 219,849,572.09 = 48,191,196.46 : x
  2. Step 2: Convert to fraction form
    146,561,667.71/219,849,572.09 = 48,191,196.46/x
  3. Step 3: Cross multiply
    146,561,667.71x = 219,849,572.09 × 48,191,196.46
  4. Step 4: Simplify right side
    146,561,667.71x = 10,594,813,920,450,696
  5. Step 5: Solve for x
    x = 10,594,813,920,450,696/146,561,667.71
  6. Step 6: Final answer
    x = 72,289,119.56

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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.