Home / 104,471.64-144,169.74-59,148.36

Finding the Fourth Proportional to 104,471.64, 144,169.74 and 59,148.36

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Solution

The fourth proportional to 104,471.64, 144,169.74 and 59,148.36 is: 81,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,471.64 : 144,169.74 = 59,148.36 : x
  2. Step 2: Convert to fraction form
    104,471.64/144,169.74 = 59,148.36/x
  3. Step 3: Cross multiply
    104,471.64x = 144,169.74 × 59,148.36
  4. Step 4: Simplify right side
    104,471.64x = 8,527,403,682.63
  5. Step 5: Solve for x
    x = 8,527,403,682.63/104,471.64
  6. Step 6: Final answer
    x = 81,624.10

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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.