Home / 69,503,691-95,574,971.34-60,320,390.52

Finding the Fourth Proportional to 69,503,691, 95,574,971.34 and 60,320,390.52

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Solution

The fourth proportional to 69,503,691, 95,574,971.34 and 60,320,390.52 is: 82,946,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,503,691 : 95,574,971.34 = 60,320,390.52 : x
  2. Step 2: Convert to fraction form
    69,503,691/95,574,971.34 = 60,320,390.52/x
  3. Step 3: Cross multiply
    69,503,691x = 95,574,971.34 × 60,320,390.52
  4. Step 4: Simplify right side
    69,503,691x = 5,765,119,595,166,608
  5. Step 5: Solve for x
    x = 5,765,119,595,166,608/69,503,691
  6. Step 6: Final answer
    x = 82,946,955.94

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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.