Home / 74,010,040.11-102,134,663.57-40,970,841.17

Finding the Fourth Proportional to 74,010,040.11, 102,134,663.57 and 40,970,841.17

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Solution

The fourth proportional to 74,010,040.11, 102,134,663.57 and 40,970,841.17 is: 56,540,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,010,040.11 : 102,134,663.57 = 40,970,841.17 : x
  2. Step 2: Convert to fraction form
    74,010,040.11/102,134,663.57 = 40,970,841.17/x
  3. Step 3: Cross multiply
    74,010,040.11x = 102,134,663.57 × 40,970,841.17
  4. Step 4: Simplify right side
    74,010,040.11x = 4,184,543,078,669,609
  5. Step 5: Solve for x
    x = 4,184,543,078,669,609/74,010,040.11
  6. Step 6: Final answer
    x = 56,540,208.23

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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.