Home / 106,212,619.71-159,347,280.38-38,062,200.51

Finding the Fourth Proportional to 106,212,619.71, 159,347,280.38 and 38,062,200.51

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Solution

The fourth proportional to 106,212,619.71, 159,347,280.38 and 38,062,200.51 is: 57,103,460.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,212,619.71 : 159,347,280.38 = 38,062,200.51 : x
  2. Step 2: Convert to fraction form
    106,212,619.71/159,347,280.38 = 38,062,200.51/x
  3. Step 3: Cross multiply
    106,212,619.71x = 159,347,280.38 × 38,062,200.51
  4. Step 4: Simplify right side
    106,212,619.71x = 6,065,108,136,356,438
  5. Step 5: Solve for x
    x = 6,065,108,136,356,438/106,212,619.71
  6. Step 6: Final answer
    x = 57,103,460.52

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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.