Home / 107,246.83-148,004.58-64,797.16

Finding the Fourth Proportional to 107,246.83, 148,004.58 and 64,797.16

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Solution

The fourth proportional to 107,246.83, 148,004.58 and 64,797.16 is: 89,422.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,246.83 : 148,004.58 = 64,797.16 : x
  2. Step 2: Convert to fraction form
    107,246.83/148,004.58 = 64,797.16/x
  3. Step 3: Cross multiply
    107,246.83x = 148,004.58 × 64,797.16
  4. Step 4: Simplify right side
    107,246.83x = 9,590,276,450.99
  5. Step 5: Solve for x
    x = 9,590,276,450.99/107,246.83
  6. Step 6: Final answer
    x = 89,422.47

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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.