Home / 96,542,414.40-144,813,621.60-77,410,538.40

Finding the Fourth Proportional to 96,542,414.40, 144,813,621.60 and 77,410,538.40

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Solution

The fourth proportional to 96,542,414.40, 144,813,621.60 and 77,410,538.40 is: 116,115,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,542,414.40 : 144,813,621.60 = 77,410,538.40 : x
  2. Step 2: Convert to fraction form
    96,542,414.40/144,813,621.60 = 77,410,538.40/x
  3. Step 3: Cross multiply
    96,542,414.40x = 144,813,621.60 × 77,410,538.40
  4. Step 4: Simplify right side
    96,542,414.40x = 11,210,100,415,709,870
  5. Step 5: Solve for x
    x = 11,210,100,415,709,870/96,542,414.40
  6. Step 6: Final answer
    x = 116,115,807.60

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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.