Home / 70,403.04-105,606.18-23,656.32

Finding the Fourth Proportional to 70,403.04, 105,606.18 and 23,656.32

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Solution

The fourth proportional to 70,403.04, 105,606.18 and 23,656.32 is: 35,485.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,403.04 : 105,606.18 = 23,656.32 : x
  2. Step 2: Convert to fraction form
    70,403.04/105,606.18 = 23,656.32/x
  3. Step 3: Cross multiply
    70,403.04x = 105,606.18 × 23,656.32
  4. Step 4: Simplify right side
    70,403.04x = 2,498,253,588.06
  5. Step 5: Solve for x
    x = 2,498,253,588.06/70,403.04
  6. Step 6: Final answer
    x = 35,485.02

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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.