Home / 64,874,542.25-89,527,105.58-35,105,190.57

Finding the Fourth Proportional to 64,874,542.25, 89,527,105.58 and 35,105,190.57

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Solution

The fourth proportional to 64,874,542.25, 89,527,105.58 and 35,105,190.57 is: 48,445,291.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874,542.25 : 89,527,105.58 = 35,105,190.57 : x
  2. Step 2: Convert to fraction form
    64,874,542.25/89,527,105.58 = 35,105,190.57/x
  3. Step 3: Cross multiply
    64,874,542.25x = 89,527,105.58 × 35,105,190.57
  4. Step 4: Simplify right side
    64,874,542.25x = 3,142,866,102,390,884.50
  5. Step 5: Solve for x
    x = 3,142,866,102,390,884.50/64,874,542.25
  6. Step 6: Final answer
    x = 48,445,291.38

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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.