Home / 146,561,615.94-219,849,494.02-48,191,144.62

Finding the Fourth Proportional to 146,561,615.94, 219,849,494.02 and 48,191,144.62

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Solution

The fourth proportional to 146,561,615.94, 219,849,494.02 and 48,191,144.62 is: 72,289,041.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,561,615.94 : 219,849,494.02 = 48,191,144.62 : x
  2. Step 2: Convert to fraction form
    146,561,615.94/219,849,494.02 = 48,191,144.62/x
  3. Step 3: Cross multiply
    146,561,615.94x = 219,849,494.02 × 48,191,144.62
  4. Step 4: Simplify right side
    146,561,615.94x = 10,594,798,760,951,646
  5. Step 5: Solve for x
    x = 10,594,798,760,951,646/146,561,615.94
  6. Step 6: Final answer
    x = 72,289,041.66

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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.