Home / 110,313.04-152,387.04-98,372.56

Finding the Fourth Proportional to 110,313.04, 152,387.04 and 98,372.56

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Solution

The fourth proportional to 110,313.04, 152,387.04 and 98,372.56 is: 135,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,313.04 : 152,387.04 = 98,372.56 : x
  2. Step 2: Convert to fraction form
    110,313.04/152,387.04 = 98,372.56/x
  3. Step 3: Cross multiply
    110,313.04x = 152,387.04 × 98,372.56
  4. Step 4: Simplify right side
    110,313.04x = 14,990,703,235.62
  5. Step 5: Solve for x
    x = 14,990,703,235.62/110,313.04
  6. Step 6: Final answer
    x = 135,892.40

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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.