Home / 172,639,274.74-259,061,045.01-63,541,071.34

Finding the Fourth Proportional to 172,639,274.74, 259,061,045.01 and 63,541,071.34

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Solution

The fourth proportional to 172,639,274.74, 259,061,045.01 and 63,541,071.34 is: 95,349,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,639,274.74 : 259,061,045.01 = 63,541,071.34 : x
  2. Step 2: Convert to fraction form
    172,639,274.74/259,061,045.01 = 63,541,071.34/x
  3. Step 3: Cross multiply
    172,639,274.74x = 259,061,045.01 × 63,541,071.34
  4. Step 4: Simplify right side
    172,639,274.74x = 16,461,016,342,395,362
  5. Step 5: Solve for x
    x = 16,461,016,342,395,362/172,639,274.74
  6. Step 6: Final answer
    x = 95,349,197.73

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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.