Home / 74,904,050.70-112,356,076.05-57,897,938.70

Finding the Fourth Proportional to 74,904,050.70, 112,356,076.05 and 57,897,938.70

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Solution

The fourth proportional to 74,904,050.70, 112,356,076.05 and 57,897,938.70 is: 86,846,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,904,050.70 : 112,356,076.05 = 57,897,938.70 : x
  2. Step 2: Convert to fraction form
    74,904,050.70/112,356,076.05 = 57,897,938.70/x
  3. Step 3: Cross multiply
    74,904,050.70x = 112,356,076.05 × 57,897,938.70
  4. Step 4: Simplify right side
    74,904,050.70x = 6,505,185,203,715,438
  5. Step 5: Solve for x
    x = 6,505,185,203,715,438/74,904,050.70
  6. Step 6: Final answer
    x = 86,846,908.05

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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.