Home / 173,239,445.24-259,891,941.54-69,616,717.16

Finding the Fourth Proportional to 173,239,445.24, 259,891,941.54 and 69,616,717.16

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Solution

The fourth proportional to 173,239,445.24, 259,891,941.54 and 69,616,717.16 is: 104,438,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,239,445.24 : 259,891,941.54 = 69,616,717.16 : x
  2. Step 2: Convert to fraction form
    173,239,445.24/259,891,941.54 = 69,616,717.16/x
  3. Step 3: Cross multiply
    173,239,445.24x = 259,891,941.54 × 69,616,717.16
  4. Step 4: Simplify right side
    173,239,445.24x = 18,092,823,786,353,432
  5. Step 5: Solve for x
    x = 18,092,823,786,353,432/173,239,445.24
  6. Step 6: Final answer
    x = 104,438,245.93

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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.