Home / 172,611,140.72-259,018,862.43-63,512,925.71

Finding the Fourth Proportional to 172,611,140.72, 259,018,862.43 and 63,512,925.71

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Solution

The fourth proportional to 172,611,140.72, 259,018,862.43 and 63,512,925.71 is: 95,306,975.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,611,140.72 : 259,018,862.43 = 63,512,925.71 : x
  2. Step 2: Convert to fraction form
    172,611,140.72/259,018,862.43 = 63,512,925.71/x
  3. Step 3: Cross multiply
    172,611,140.72x = 259,018,862.43 × 63,512,925.71
  4. Step 4: Simplify right side
    172,611,140.72x = 16,451,045,765,710,206
  5. Step 5: Solve for x
    x = 16,451,045,765,710,206/172,611,140.72
  6. Step 6: Final answer
    x = 95,306,975.54

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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.