Home / 172,364,672.36-258,527,909.78-61,695,922.29

Finding the Fourth Proportional to 172,364,672.36, 258,527,909.78 and 61,695,922.29

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Solution

The fourth proportional to 172,364,672.36, 258,527,909.78 and 61,695,922.29 is: 92,537,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,364,672.36 : 258,527,909.78 = 61,695,922.29 : x
  2. Step 2: Convert to fraction form
    172,364,672.36/258,527,909.78 = 61,695,922.29/x
  3. Step 3: Cross multiply
    172,364,672.36x = 258,527,909.78 × 61,695,922.29
  4. Step 4: Simplify right side
    172,364,672.36x = 15,950,117,831,274,532
  5. Step 5: Solve for x
    x = 15,950,117,831,274,532/172,364,672.36
  6. Step 6: Final answer
    x = 92,537,047.26

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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.