Home / 93,759.58-129,387.75-50,739.04

Finding the Fourth Proportional to 93,759.58, 129,387.75 and 50,739.04

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Solution

The fourth proportional to 93,759.58, 129,387.75 and 50,739.04 is: 70,019.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,759.58 : 129,387.75 = 50,739.04 : x
  2. Step 2: Convert to fraction form
    93,759.58/129,387.75 = 50,739.04/x
  3. Step 3: Cross multiply
    93,759.58x = 129,387.75 × 50,739.04
  4. Step 4: Simplify right side
    93,759.58x = 6,565,010,222.76
  5. Step 5: Solve for x
    x = 6,565,010,222.76/93,759.58
  6. Step 6: Final answer
    x = 70,019.62

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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.