Home / 77,371,454.88-106,773,489.30-44,331,040.74

Finding the Fourth Proportional to 77,371,454.88, 106,773,489.30 and 44,331,040.74

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Solution

The fourth proportional to 77,371,454.88, 106,773,489.30 and 44,331,040.74 is: 61,177,341.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,371,454.88 : 106,773,489.30 = 44,331,040.74 : x
  2. Step 2: Convert to fraction form
    77,371,454.88/106,773,489.30 = 44,331,040.74/x
  3. Step 3: Cross multiply
    77,371,454.88x = 106,773,489.30 × 44,331,040.74
  4. Step 4: Simplify right side
    77,371,454.88x = 4,733,379,904,110,254
  5. Step 5: Solve for x
    x = 4,733,379,904,110,254/77,371,454.88
  6. Step 6: Final answer
    x = 61,177,341.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.