Home / 109,159,235.76-150,652,954.74-62,127,744.28

Finding the Fourth Proportional to 109,159,235.76, 150,652,954.74 and 62,127,744.28

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Solution

The fourth proportional to 109,159,235.76, 150,652,954.74 and 62,127,744.28 is: 85,743,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,159,235.76 : 150,652,954.74 = 62,127,744.28 : x
  2. Step 2: Convert to fraction form
    109,159,235.76/150,652,954.74 = 62,127,744.28/x
  3. Step 3: Cross multiply
    109,159,235.76x = 150,652,954.74 × 62,127,744.28
  4. Step 4: Simplify right side
    109,159,235.76x = 9,359,728,247,113,134
  5. Step 5: Solve for x
    x = 9,359,728,247,113,134/109,159,235.76
  6. Step 6: Final answer
    x = 85,743,805.20

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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.