Home / 83,394,263.74-115,083,884.71-45,717,360.39

Finding the Fourth Proportional to 83,394,263.74, 115,083,884.71 and 45,717,360.39

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Solution

The fourth proportional to 83,394,263.74, 115,083,884.71 and 45,717,360.39 is: 63,089,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,394,263.74 : 115,083,884.71 = 45,717,360.39 : x
  2. Step 2: Convert to fraction form
    83,394,263.74/115,083,884.71 = 45,717,360.39/x
  3. Step 3: Cross multiply
    83,394,263.74x = 115,083,884.71 × 45,717,360.39
  4. Step 4: Simplify right side
    83,394,263.74x = 5,261,331,432,368,280
  5. Step 5: Solve for x
    x = 5,261,331,432,368,280/83,394,263.74
  6. Step 6: Final answer
    x = 63,089,848.11

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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.