Home / 59,445,102.60-89,083,673.10-43,971,640.20

Finding the Fourth Proportional to 59,445,102.60, 89,083,673.10 and 43,971,640.20

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Solution

The fourth proportional to 59,445,102.60, 89,083,673.10 and 43,971,640.20 is: 65,895,339.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,445,102.60 : 89,083,673.10 = 43,971,640.20 : x
  2. Step 2: Convert to fraction form
    59,445,102.60/89,083,673.10 = 43,971,640.20/x
  3. Step 3: Cross multiply
    59,445,102.60x = 89,083,673.10 × 43,971,640.20
  4. Step 4: Simplify right side
    59,445,102.60x = 3,917,155,221,247,618.50
  5. Step 5: Solve for x
    x = 3,917,155,221,247,618.50/59,445,102.60
  6. Step 6: Final answer
    x = 65,895,339.56

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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.