Home / 74,930,224.32-103,405,981.32-41,891,865.35

Finding the Fourth Proportional to 74,930,224.32, 103,405,981.32 and 41,891,865.35

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Solution

The fourth proportional to 74,930,224.32, 103,405,981.32 and 41,891,865.35 is: 57,812,044.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,930,224.32 : 103,405,981.32 = 41,891,865.35 : x
  2. Step 2: Convert to fraction form
    74,930,224.32/103,405,981.32 = 41,891,865.35/x
  3. Step 3: Cross multiply
    74,930,224.32x = 103,405,981.32 × 41,891,865.35
  4. Step 4: Simplify right side
    74,930,224.32x = 4,331,869,445,325,025
  5. Step 5: Solve for x
    x = 4,331,869,445,325,025/74,930,224.32
  6. Step 6: Final answer
    x = 57,812,044.27

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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.