Home / 74,727,799.70-112,091,699.55-44,494,711.70

Finding the Fourth Proportional to 74,727,799.70, 112,091,699.55 and 44,494,711.70

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Solution

The fourth proportional to 74,727,799.70, 112,091,699.55 and 44,494,711.70 is: 66,742,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,727,799.70 : 112,091,699.55 = 44,494,711.70 : x
  2. Step 2: Convert to fraction form
    74,727,799.70/112,091,699.55 = 44,494,711.70/x
  3. Step 3: Cross multiply
    74,727,799.70x = 112,091,699.55 × 44,494,711.70
  4. Step 4: Simplify right side
    74,727,799.70x = 4,987,487,855,440,270
  5. Step 5: Solve for x
    x = 4,987,487,855,440,270/74,727,799.70
  6. Step 6: Final answer
    x = 66,742,067.55

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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.