Home / 124,073,150.20-186,109,725.30-31,956,710.20

Finding the Fourth Proportional to 124,073,150.20, 186,109,725.30 and 31,956,710.20

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Solution

The fourth proportional to 124,073,150.20, 186,109,725.30 and 31,956,710.20 is: 47,935,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,073,150.20 : 186,109,725.30 = 31,956,710.20 : x
  2. Step 2: Convert to fraction form
    124,073,150.20/186,109,725.30 = 31,956,710.20/x
  3. Step 3: Cross multiply
    124,073,150.20x = 186,109,725.30 × 31,956,710.20
  4. Step 4: Simplify right side
    124,073,150.20x = 5,947,454,556,813,708
  5. Step 5: Solve for x
    x = 5,947,454,556,813,708/124,073,150.20
  6. Step 6: Final answer
    x = 47,935,065.30

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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.