Home / 76,032,145.70-114,026,100.15-41,969,809.70

Finding the Fourth Proportional to 76,032,145.70, 114,026,100.15 and 41,969,809.70

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Solution

The fourth proportional to 76,032,145.70, 114,026,100.15 and 41,969,809.70 is: 62,942,505.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,145.70 : 114,026,100.15 = 41,969,809.70 : x
  2. Step 2: Convert to fraction form
    76,032,145.70/114,026,100.15 = 41,969,809.70/x
  3. Step 3: Cross multiply
    76,032,145.70x = 114,026,100.15 × 41,969,809.70
  4. Step 4: Simplify right side
    76,032,145.70x = 4,785,653,724,128,642
  5. Step 5: Solve for x
    x = 4,785,653,724,128,642/76,032,145.70
  6. Step 6: Final answer
    x = 62,942,505.17

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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.