Home / 104,445.92-144,135.01-56,698.93

Finding the Fourth Proportional to 104,445.92, 144,135.01 and 56,698.93

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Solution

The fourth proportional to 104,445.92, 144,135.01 and 56,698.93 is: 78,244.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,445.92 : 144,135.01 = 56,698.93 : x
  2. Step 2: Convert to fraction form
    104,445.92/144,135.01 = 56,698.93/x
  3. Step 3: Cross multiply
    104,445.92x = 144,135.01 × 56,698.93
  4. Step 4: Simplify right side
    104,445.92x = 8,172,300,842.54
  5. Step 5: Solve for x
    x = 8,172,300,842.54/104,445.92
  6. Step 6: Final answer
    x = 78,244.33

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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.