Home / 77,475.11-106,951.07-59,563.85

Finding the Fourth Proportional to 77,475.11, 106,951.07 and 59,563.85

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Solution

The fourth proportional to 77,475.11, 106,951.07 and 59,563.85 is: 82,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,475.11 : 106,951.07 = 59,563.85 : x
  2. Step 2: Convert to fraction form
    77,475.11/106,951.07 = 59,563.85/x
  3. Step 3: Cross multiply
    77,475.11x = 106,951.07 × 59,563.85
  4. Step 4: Simplify right side
    77,475.11x = 6,370,417,193.00
  5. Step 5: Solve for x
    x = 6,370,417,193.00/77,475.11
  6. Step 6: Final answer
    x = 82,225.34

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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.