Home / 104,671.45-144,447.66-56,925.85

Finding the Fourth Proportional to 104,671.45, 144,447.66 and 56,925.85

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Solution

The fourth proportional to 104,671.45, 144,447.66 and 56,925.85 is: 78,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,671.45 : 144,447.66 = 56,925.85 : x
  2. Step 2: Convert to fraction form
    104,671.45/144,447.66 = 56,925.85/x
  3. Step 3: Cross multiply
    104,671.45x = 144,447.66 × 56,925.85
  4. Step 4: Simplify right side
    104,671.45x = 8,222,805,826.01
  5. Step 5: Solve for x
    x = 8,222,805,826.01/104,671.45
  6. Step 6: Final answer
    x = 78,558.25

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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.