Home / 134,663.52-202,003.56-55,783.92

Finding the Fourth Proportional to 134,663.52, 202,003.56 and 55,783.92

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Solution

The fourth proportional to 134,663.52, 202,003.56 and 55,783.92 is: 83,679.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,663.52 : 202,003.56 = 55,783.92 : x
  2. Step 2: Convert to fraction form
    134,663.52/202,003.56 = 55,783.92/x
  3. Step 3: Cross multiply
    134,663.52x = 202,003.56 × 55,783.92
  4. Step 4: Simplify right side
    134,663.52x = 11,268,550,430.76
  5. Step 5: Solve for x
    x = 11,268,550,430.76/134,663.52
  6. Step 6: Final answer
    x = 83,679.31

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1.5x scale

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.