Home / 72,422,098.25-99,945,123.74-41,488,246.23

Finding the Fourth Proportional to 72,422,098.25, 99,945,123.74 and 41,488,246.23

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Solution

The fourth proportional to 72,422,098.25, 99,945,123.74 and 41,488,246.23 is: 57,255,285.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,422,098.25 : 99,945,123.74 = 41,488,246.23 : x
  2. Step 2: Convert to fraction form
    72,422,098.25/99,945,123.74 = 41,488,246.23/x
  3. Step 3: Cross multiply
    72,422,098.25x = 99,945,123.74 × 41,488,246.23
  4. Step 4: Simplify right side
    72,422,098.25x = 4,146,547,903,005,497
  5. Step 5: Solve for x
    x = 4,146,547,903,005,497/72,422,098.25
  6. Step 6: Final answer
    x = 57,255,285.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.