Home / 104,670.95-144,446.97-56,925.35

Finding the Fourth Proportional to 104,670.95, 144,446.97 and 56,925.35

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Solution

The fourth proportional to 104,670.95, 144,446.97 and 56,925.35 is: 78,557.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,670.95 : 144,446.97 = 56,925.35 : x
  2. Step 2: Convert to fraction form
    104,670.95/144,446.97 = 56,925.35/x
  3. Step 3: Cross multiply
    104,670.95x = 144,446.97 × 56,925.35
  4. Step 4: Simplify right side
    104,670.95x = 8,222,694,323.69
  5. Step 5: Solve for x
    x = 8,222,694,323.69/104,670.95
  6. Step 6: Final answer
    x = 78,557.56

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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.