Home / 70,619.04-105,926.94-35,549.28

Finding the Fourth Proportional to 70,619.04, 105,926.94 and 35,549.28

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Solution

The fourth proportional to 70,619.04, 105,926.94 and 35,549.28 is: 53,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,619.04 : 105,926.94 = 35,549.28 : x
  2. Step 2: Convert to fraction form
    70,619.04/105,926.94 = 35,549.28/x
  3. Step 3: Cross multiply
    70,619.04x = 105,926.94 × 35,549.28
  4. Step 4: Simplify right side
    70,619.04x = 3,765,626,449.60
  5. Step 5: Solve for x
    x = 3,765,626,449.60/70,619.04
  6. Step 6: Final answer
    x = 53,323.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.