Home / 104,705.16-144,494.85-56,958.76

Finding the Fourth Proportional to 104,705.16, 144,494.85 and 56,958.76

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Solution

The fourth proportional to 104,705.16, 144,494.85 and 56,958.76 is: 78,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,705.16 : 144,494.85 = 56,958.76 : x
  2. Step 2: Convert to fraction form
    104,705.16/144,494.85 = 56,958.76/x
  3. Step 3: Cross multiply
    104,705.16x = 144,494.85 × 56,958.76
  4. Step 4: Simplify right side
    104,705.16x = 8,230,247,482.39
  5. Step 5: Solve for x
    x = 8,230,247,482.39/104,705.16
  6. Step 6: Final answer
    x = 78,604.03

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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.