Home / 104,778.60-144,606.76-58,845.77

Finding the Fourth Proportional to 104,778.60, 144,606.76 and 58,845.77

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Solution

The fourth proportional to 104,778.60, 144,606.76 and 58,845.77 is: 81,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,778.60 : 144,606.76 = 58,845.77 : x
  2. Step 2: Convert to fraction form
    104,778.60/144,606.76 = 58,845.77/x
  3. Step 3: Cross multiply
    104,778.60x = 144,606.76 × 58,845.77
  4. Step 4: Simplify right side
    104,778.60x = 8,509,495,811.53
  5. Step 5: Solve for x
    x = 8,509,495,811.53/104,778.60
  6. Step 6: Final answer
    x = 81,214.07

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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.