Home / 104,669.02-144,439.21-56,922.42

Finding the Fourth Proportional to 104,669.02, 144,439.21 and 56,922.42

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Solution

The fourth proportional to 104,669.02, 144,439.21 and 56,922.42 is: 78,550.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,669.02 : 144,439.21 = 56,922.42 : x
  2. Step 2: Convert to fraction form
    104,669.02/144,439.21 = 56,922.42/x
  3. Step 3: Cross multiply
    104,669.02x = 144,439.21 × 56,922.42
  4. Step 4: Simplify right side
    104,669.02x = 8,221,829,376.09
  5. Step 5: Solve for x
    x = 8,221,829,376.09/104,669.02
  6. Step 6: Final answer
    x = 78,550.74

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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.