Home / 106,434,896.20-159,605,688.30-48,908,048.20

Finding the Fourth Proportional to 106,434,896.20, 159,605,688.30 and 48,908,048.20

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Solution

The fourth proportional to 106,434,896.20, 159,605,688.30 and 48,908,048.20 is: 73,340,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,434,896.20 : 159,605,688.30 = 48,908,048.20 : x
  2. Step 2: Convert to fraction form
    106,434,896.20/159,605,688.30 = 48,908,048.20/x
  3. Step 3: Cross multiply
    106,434,896.20x = 159,605,688.30 × 48,908,048.20
  4. Step 4: Simplify right side
    106,434,896.20x = 7,806,002,696,370,577
  5. Step 5: Solve for x
    x = 7,806,002,696,370,577/106,434,896.20
  6. Step 6: Final answer
    x = 73,340,633.34

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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.