Home / 172,432,744.07-258,763,351.80-94,763,887.47

Finding the Fourth Proportional to 172,432,744.07, 258,763,351.80 and 94,763,887.47

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Solution

The fourth proportional to 172,432,744.07, 258,763,351.80 and 94,763,887.47 is: 142,208,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,432,744.07 : 258,763,351.80 = 94,763,887.47 : x
  2. Step 2: Convert to fraction form
    172,432,744.07/258,763,351.80 = 94,763,887.47/x
  3. Step 3: Cross multiply
    172,432,744.07x = 258,763,351.80 × 94,763,887.47
  4. Step 4: Simplify right side
    172,432,744.07x = 24,521,421,151,335,224
  5. Step 5: Solve for x
    x = 24,521,421,151,335,224/172,432,744.07
  6. Step 6: Final answer
    x = 142,208,611.74

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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.