Home / 145,344,874.73-217,929,498.50-57,919,841.33

Finding the Fourth Proportional to 145,344,874.73, 217,929,498.50 and 57,919,841.33

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Solution

The fourth proportional to 145,344,874.73, 217,929,498.50 and 57,919,841.33 is: 86,844,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,344,874.73 : 217,929,498.50 = 57,919,841.33 : x
  2. Step 2: Convert to fraction form
    145,344,874.73/217,929,498.50 = 57,919,841.33/x
  3. Step 3: Cross multiply
    145,344,874.73x = 217,929,498.50 × 57,919,841.33
  4. Step 4: Simplify right side
    145,344,874.73x = 12,622,441,973,156,826
  5. Step 5: Solve for x
    x = 12,622,441,973,156,826/145,344,874.73
  6. Step 6: Final answer
    x = 86,844,768.33

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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.