Home / 172,594,715.20-258,892,072.80-44,943,899.20

Finding the Fourth Proportional to 172,594,715.20, 258,892,072.80 and 44,943,899.20

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Solution

The fourth proportional to 172,594,715.20, 258,892,072.80 and 44,943,899.20 is: 67,415,848.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,594,715.20 : 258,892,072.80 = 44,943,899.20 : x
  2. Step 2: Convert to fraction form
    172,594,715.20/258,892,072.80 = 44,943,899.20/x
  3. Step 3: Cross multiply
    172,594,715.20x = 258,892,072.80 × 44,943,899.20
  4. Step 4: Simplify right side
    172,594,715.20x = 11,635,619,223,602,264
  5. Step 5: Solve for x
    x = 11,635,619,223,602,264/172,594,715.20
  6. Step 6: Final answer
    x = 67,415,848.80

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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.