Home / 77,477,188.41-106,915,070.34-44,413,733.61

Finding the Fourth Proportional to 77,477,188.41, 106,915,070.34 and 44,413,733.61

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Solution

The fourth proportional to 77,477,188.41, 106,915,070.34 and 44,413,733.61 is: 61,288,974.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,477,188.41 : 106,915,070.34 = 44,413,733.61 : x
  2. Step 2: Convert to fraction form
    77,477,188.41/106,915,070.34 = 44,413,733.61/x
  3. Step 3: Cross multiply
    77,477,188.41x = 106,915,070.34 × 44,413,733.61
  4. Step 4: Simplify right side
    77,477,188.41x = 4,748,497,452,975,172
  5. Step 5: Solve for x
    x = 4,748,497,452,975,172/77,477,188.41
  6. Step 6: Final answer
    x = 61,288,974.86

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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.