Home / 77,091.52-106,347.32-51,598.95

Finding the Fourth Proportional to 77,091.52, 106,347.32 and 51,598.95

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Solution

The fourth proportional to 77,091.52, 106,347.32 and 51,598.95 is: 71,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,091.52 : 106,347.32 = 51,598.95 : x
  2. Step 2: Convert to fraction form
    77,091.52/106,347.32 = 51,598.95/x
  3. Step 3: Cross multiply
    77,091.52x = 106,347.32 × 51,598.95
  4. Step 4: Simplify right side
    77,091.52x = 5,487,410,047.31
  5. Step 5: Solve for x
    x = 5,487,410,047.31/77,091.52
  6. Step 6: Final answer
    x = 71,180.46

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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.