Home / 110,258.98-152,168.70-64,951.22

Finding the Fourth Proportional to 110,258.98, 152,168.70 and 64,951.22

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Solution

The fourth proportional to 110,258.98, 152,168.70 and 64,951.22 is: 89,639.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,258.98 : 152,168.70 = 64,951.22 : x
  2. Step 2: Convert to fraction form
    110,258.98/152,168.70 = 64,951.22/x
  3. Step 3: Cross multiply
    110,258.98x = 152,168.70 × 64,951.22
  4. Step 4: Simplify right side
    110,258.98x = 9,883,542,710.81
  5. Step 5: Solve for x
    x = 9,883,542,710.81/110,258.98
  6. Step 6: Final answer
    x = 89,639.34

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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.