Home / 113,923.06-170,787.65-69,580.92

Finding the Fourth Proportional to 113,923.06, 170,787.65 and 69,580.92

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Solution

The fourth proportional to 113,923.06, 170,787.65 and 69,580.92 is: 104,312.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,923.06 : 170,787.65 = 69,580.92 : x
  2. Step 2: Convert to fraction form
    113,923.06/170,787.65 = 69,580.92/x
  3. Step 3: Cross multiply
    113,923.06x = 170,787.65 × 69,580.92
  4. Step 4: Simplify right side
    113,923.06x = 11,883,561,811.64
  5. Step 5: Solve for x
    x = 11,883,561,811.64/113,923.06
  6. Step 6: Final answer
    x = 104,312.17

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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.