Home / 123,046,269.60-184,569,404.40-103,040,176.80

Finding the Fourth Proportional to 123,046,269.60, 184,569,404.40 and 103,040,176.80

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Solution

The fourth proportional to 123,046,269.60, 184,569,404.40 and 103,040,176.80 is: 154,560,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,046,269.60 : 184,569,404.40 = 103,040,176.80 : x
  2. Step 2: Convert to fraction form
    123,046,269.60/184,569,404.40 = 103,040,176.80/x
  3. Step 3: Cross multiply
    123,046,269.60x = 184,569,404.40 × 103,040,176.80
  4. Step 4: Simplify right side
    123,046,269.60x = 19,018,064,061,246,696
  5. Step 5: Solve for x
    x = 19,018,064,061,246,696/123,046,269.60
  6. Step 6: Final answer
    x = 154,560,265.20

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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.