Home / 104,410.68-144,078.04-59,086.32

Finding the Fourth Proportional to 104,410.68, 144,078.04 and 59,086.32

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Solution

The fourth proportional to 104,410.68, 144,078.04 and 59,086.32 is: 81,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,410.68 : 144,078.04 = 59,086.32 : x
  2. Step 2: Convert to fraction form
    104,410.68/144,078.04 = 59,086.32/x
  3. Step 3: Cross multiply
    104,410.68x = 144,078.04 × 59,086.32
  4. Step 4: Simplify right side
    104,410.68x = 8,513,041,176.41
  5. Step 5: Solve for x
    x = 8,513,041,176.41/104,410.68
  6. Step 6: Final answer
    x = 81,534.20

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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.