Home / 75,382,079.85-104,029,796.22-41,892,970.18

Finding the Fourth Proportional to 75,382,079.85, 104,029,796.22 and 41,892,970.18

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Solution

The fourth proportional to 75,382,079.85, 104,029,796.22 and 41,892,970.18 is: 57,813,702.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,382,079.85 : 104,029,796.22 = 41,892,970.18 : x
  2. Step 2: Convert to fraction form
    75,382,079.85/104,029,796.22 = 41,892,970.18/x
  3. Step 3: Cross multiply
    75,382,079.85x = 104,029,796.22 × 41,892,970.18
  4. Step 4: Simplify right side
    75,382,079.85x = 4,358,117,150,875,936.50
  5. Step 5: Solve for x
    x = 4,358,117,150,875,936.50/75,382,079.85
  6. Step 6: Final answer
    x = 57,813,702.67

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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.