Home / 92,893,359.18-139,247,999.79-43,621,010.13

Finding the Fourth Proportional to 92,893,359.18, 139,247,999.79 and 43,621,010.13

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Solution

The fourth proportional to 92,893,359.18, 139,247,999.79 and 43,621,010.13 is: 65,388,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,893,359.18 : 139,247,999.79 = 43,621,010.13 : x
  2. Step 2: Convert to fraction form
    92,893,359.18/139,247,999.79 = 43,621,010.13/x
  3. Step 3: Cross multiply
    92,893,359.18x = 139,247,999.79 × 43,621,010.13
  4. Step 4: Simplify right side
    92,893,359.18x = 6,074,138,409,421,828
  5. Step 5: Solve for x
    x = 6,074,138,409,421,828/92,893,359.18
  6. Step 6: Final answer
    x = 65,388,295.39

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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.