Home / 104,670.61-144,444.07-56,922.94

Finding the Fourth Proportional to 104,670.61, 144,444.07 and 56,922.94

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Solution

The fourth proportional to 104,670.61, 144,444.07 and 56,922.94 is: 78,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,670.61 : 144,444.07 = 56,922.94 : x
  2. Step 2: Convert to fraction form
    104,670.61/144,444.07 = 56,922.94/x
  3. Step 3: Cross multiply
    104,670.61x = 144,444.07 × 56,922.94
  4. Step 4: Simplify right side
    104,670.61x = 8,222,181,129.97
  5. Step 5: Solve for x
    x = 8,222,181,129.97/104,670.61
  6. Step 6: Final answer
    x = 78,552.91

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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.