Home / 146,561,719.09-219,849,648.62-48,191,247.76

Finding the Fourth Proportional to 146,561,719.09, 219,849,648.62 and 48,191,247.76

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Solution

The fourth proportional to 146,561,719.09, 219,849,648.62 and 48,191,247.76 is: 72,289,196.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,561,719.09 : 219,849,648.62 = 48,191,247.76 : x
  2. Step 2: Convert to fraction form
    146,561,719.09/219,849,648.62 = 48,191,247.76/x
  3. Step 3: Cross multiply
    146,561,719.09x = 219,849,648.62 × 48,191,247.76
  4. Step 4: Simplify right side
    146,561,719.09x = 10,594,828,885,804,782
  5. Step 5: Solve for x
    x = 10,594,828,885,804,782/146,561,719.09
  6. Step 6: Final answer
    x = 72,289,196.33

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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.