Home / 96,542,603.40-144,813,905.10-77,410,727.40

Finding the Fourth Proportional to 96,542,603.40, 144,813,905.10 and 77,410,727.40

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Solution

The fourth proportional to 96,542,603.40, 144,813,905.10 and 77,410,727.40 is: 116,116,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,542,603.40 : 144,813,905.10 = 77,410,727.40 : x
  2. Step 2: Convert to fraction form
    96,542,603.40/144,813,905.10 = 77,410,727.40/x
  3. Step 3: Cross multiply
    96,542,603.40x = 144,813,905.10 × 77,410,727.40
  4. Step 4: Simplify right side
    96,542,603.40x = 11,210,149,731,425,570
  5. Step 5: Solve for x
    x = 11,210,149,731,425,570/96,542,603.40
  6. Step 6: Final answer
    x = 116,116,091.10

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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.