Home / 77,533.48-106,995.90-43,537.24

Finding the Fourth Proportional to 77,533.48, 106,995.90 and 43,537.24

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Solution

The fourth proportional to 77,533.48, 106,995.90 and 43,537.24 is: 60,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,533.48 : 106,995.90 = 43,537.24 : x
  2. Step 2: Convert to fraction form
    77,533.48/106,995.90 = 43,537.24/x
  3. Step 3: Cross multiply
    77,533.48x = 106,995.90 × 43,537.24
  4. Step 4: Simplify right side
    77,533.48x = 4,658,306,177.32
  5. Step 5: Solve for x
    x = 4,658,306,177.32/77,533.48
  6. Step 6: Final answer
    x = 60,081.22

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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.