Home / 106,246,568.34-159,256,322.91-75,862,314.90

Finding the Fourth Proportional to 106,246,568.34, 159,256,322.91 and 75,862,314.90

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Solution

The fourth proportional to 106,246,568.34, 159,256,322.91 and 75,862,314.90 is: 113,712,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,246,568.34 : 159,256,322.91 = 75,862,314.90 : x
  2. Step 2: Convert to fraction form
    106,246,568.34/159,256,322.91 = 75,862,314.90/x
  3. Step 3: Cross multiply
    106,246,568.34x = 159,256,322.91 × 75,862,314.90
  4. Step 4: Simplify right side
    106,246,568.34x = 12,081,553,318,414,506
  5. Step 5: Solve for x
    x = 12,081,553,318,414,506/106,246,568.34
  6. Step 6: Final answer
    x = 113,712,409.80

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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.