Home / 104,670.18-144,448.68-59,966.82

Finding the Fourth Proportional to 104,670.18, 144,448.68 and 59,966.82

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Solution

The fourth proportional to 104,670.18, 144,448.68 and 59,966.82 is: 82,756.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,670.18 : 144,448.68 = 59,966.82 : x
  2. Step 2: Convert to fraction form
    104,670.18/144,448.68 = 59,966.82/x
  3. Step 3: Cross multiply
    104,670.18x = 144,448.68 × 59,966.82
  4. Step 4: Simplify right side
    104,670.18x = 8,662,127,992.80
  5. Step 5: Solve for x
    x = 8,662,127,992.80/104,670.18
  6. Step 6: Final answer
    x = 82,756.41

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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.