Home / 70,399.44-97,124.04-45,262.80

Finding the Fourth Proportional to 70,399.44, 97,124.04 and 45,262.80

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Solution

The fourth proportional to 70,399.44, 97,124.04 and 45,262.80 is: 62,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,399.44 : 97,124.04 = 45,262.80 : x
  2. Step 2: Convert to fraction form
    70,399.44/97,124.04 = 45,262.80/x
  3. Step 3: Cross multiply
    70,399.44x = 97,124.04 × 45,262.80
  4. Step 4: Simplify right side
    70,399.44x = 4,396,105,997.71
  5. Step 5: Solve for x
    x = 4,396,105,997.71/70,399.44
  6. Step 6: Final answer
    x = 62,445.18

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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.