Home / 112,474,945.60-168,651,726.56-51,030,568

Finding the Fourth Proportional to 112,474,945.60, 168,651,726.56 and 51,030,568

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Solution

The fourth proportional to 112,474,945.60, 168,651,726.56 and 51,030,568 is: 76,518,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,474,945.60 : 168,651,726.56 = 51,030,568 : x
  2. Step 2: Convert to fraction form
    112,474,945.60/168,651,726.56 = 51,030,568/x
  3. Step 3: Cross multiply
    112,474,945.60x = 168,651,726.56 × 51,030,568
  4. Step 4: Simplify right side
    112,474,945.60x = 8,606,393,400,537,486
  5. Step 5: Solve for x
    x = 8,606,393,400,537,486/112,474,945.60
  6. Step 6: Final answer
    x = 76,518,315.74

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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.