Home / 92,957,132.70-139,440,947.85-28,263,048.30

Finding the Fourth Proportional to 92,957,132.70, 139,440,947.85 and 28,263,048.30

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Solution

The fourth proportional to 92,957,132.70, 139,440,947.85 and 28,263,048.30 is: 42,396,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,957,132.70 : 139,440,947.85 = 28,263,048.30 : x
  2. Step 2: Convert to fraction form
    92,957,132.70/139,440,947.85 = 28,263,048.30/x
  3. Step 3: Cross multiply
    92,957,132.70x = 139,440,947.85 × 28,263,048.30
  4. Step 4: Simplify right side
    92,957,132.70x = 3,941,026,244,082,331
  5. Step 5: Solve for x
    x = 3,941,026,244,082,331/92,957,132.70
  6. Step 6: Final answer
    x = 42,396,168.32

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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.