Home / 123,443,112.65-185,035,051.22-41,533,553.32

Finding the Fourth Proportional to 123,443,112.65, 185,035,051.22 and 41,533,553.32

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Solution

The fourth proportional to 123,443,112.65, 185,035,051.22 and 41,533,553.32 is: 62,256,718.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,443,112.65 : 185,035,051.22 = 41,533,553.32 : x
  2. Step 2: Convert to fraction form
    123,443,112.65/185,035,051.22 = 41,533,553.32/x
  3. Step 3: Cross multiply
    123,443,112.65x = 185,035,051.22 × 41,533,553.32
  4. Step 4: Simplify right side
    123,443,112.65x = 7,685,163,165,244,546
  5. Step 5: Solve for x
    x = 7,685,163,165,244,546/123,443,112.65
  6. Step 6: Final answer
    x = 62,256,718.91

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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.