Home / 104,672.94-144,447.06-56,925.19

Finding the Fourth Proportional to 104,672.94, 144,447.06 and 56,925.19

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Solution

The fourth proportional to 104,672.94, 144,447.06 and 56,925.19 is: 78,555.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,672.94 : 144,447.06 = 56,925.19 : x
  2. Step 2: Convert to fraction form
    104,672.94/144,447.06 = 56,925.19/x
  3. Step 3: Cross multiply
    104,672.94x = 144,447.06 × 56,925.19
  4. Step 4: Simplify right side
    104,672.94x = 8,222,676,335.44
  5. Step 5: Solve for x
    x = 8,222,676,335.44/104,672.94
  6. Step 6: Final answer
    x = 78,555.89

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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.