Home / 74,455,041.36-111,553,133.76-52,250,092.56

Finding the Fourth Proportional to 74,455,041.36, 111,553,133.76 and 52,250,092.56

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Solution

The fourth proportional to 74,455,041.36, 111,553,133.76 and 52,250,092.56 is: 78,284,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,455,041.36 : 111,553,133.76 = 52,250,092.56 : x
  2. Step 2: Convert to fraction form
    74,455,041.36/111,553,133.76 = 52,250,092.56/x
  3. Step 3: Cross multiply
    74,455,041.36x = 111,553,133.76 × 52,250,092.56
  4. Step 4: Simplify right side
    74,455,041.36x = 5,828,661,564,318,061
  5. Step 5: Solve for x
    x = 5,828,661,564,318,061/74,455,041.36
  6. Step 6: Final answer
    x = 78,284,310.34

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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.