Home / 98,090.56-147,194.48-45,518.24

Finding the Fourth Proportional to 98,090.56, 147,194.48 and 45,518.24

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Solution

The fourth proportional to 98,090.56, 147,194.48 and 45,518.24 is: 68,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,090.56 : 147,194.48 = 45,518.24 : x
  2. Step 2: Convert to fraction form
    98,090.56/147,194.48 = 45,518.24/x
  3. Step 3: Cross multiply
    98,090.56x = 147,194.48 × 45,518.24
  4. Step 4: Simplify right side
    98,090.56x = 6,700,033,667.32
  5. Step 5: Solve for x
    x = 6,700,033,667.32/98,090.56
  6. Step 6: Final answer
    x = 68,304.57

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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.