Home / 106,480,153.28-146,942,611.44-57,587,581.28

Finding the Fourth Proportional to 106,480,153.28, 146,942,611.44 and 57,587,581.28

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Solution

The fourth proportional to 106,480,153.28, 146,942,611.44 and 57,587,581.28 is: 79,470,862.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,480,153.28 : 146,942,611.44 = 57,587,581.28 : x
  2. Step 2: Convert to fraction form
    106,480,153.28/146,942,611.44 = 57,587,581.28/x
  3. Step 3: Cross multiply
    106,480,153.28x = 146,942,611.44 × 57,587,581.28
  4. Step 4: Simplify right side
    106,480,153.28x = 8,462,069,579,796,458
  5. Step 5: Solve for x
    x = 8,462,069,579,796,458/106,480,153.28
  6. Step 6: Final answer
    x = 79,470,862.12

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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.