Home / 82,325,545.16-113,634,692.52-52,956,878.36

Finding the Fourth Proportional to 82,325,545.16, 113,634,692.52 and 52,956,878.36

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Solution

The fourth proportional to 82,325,545.16, 113,634,692.52 and 52,956,878.36 is: 73,096,856.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,325,545.16 : 113,634,692.52 = 52,956,878.36 : x
  2. Step 2: Convert to fraction form
    82,325,545.16/113,634,692.52 = 52,956,878.36/x
  3. Step 3: Cross multiply
    82,325,545.16x = 113,634,692.52 × 52,956,878.36
  4. Step 4: Simplify right side
    82,325,545.16x = 6,017,738,589,257,642
  5. Step 5: Solve for x
    x = 6,017,738,589,257,642/82,325,545.16
  6. Step 6: Final answer
    x = 73,096,856.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.