Home / 77,004.01-106,262.35-43,012.33

Finding the Fourth Proportional to 77,004.01, 106,262.35 and 43,012.33

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Solution

The fourth proportional to 77,004.01, 106,262.35 and 43,012.33 is: 59,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,004.01 : 106,262.35 = 43,012.33 : x
  2. Step 2: Convert to fraction form
    77,004.01/106,262.35 = 43,012.33/x
  3. Step 3: Cross multiply
    77,004.01x = 106,262.35 × 43,012.33
  4. Step 4: Simplify right side
    77,004.01x = 4,570,591,264.78
  5. Step 5: Solve for x
    x = 4,570,591,264.78/77,004.01
  6. Step 6: Final answer
    x = 59,355.24

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1.5x scale

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.