Home / 145,033.08-217,327.10-60,747.12

Finding the Fourth Proportional to 145,033.08, 217,327.10 and 60,747.12

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Solution

The fourth proportional to 145,033.08, 217,327.10 and 60,747.12 is: 91,027.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,033.08 : 217,327.10 = 60,747.12 : x
  2. Step 2: Convert to fraction form
    145,033.08/217,327.10 = 60,747.12/x
  3. Step 3: Cross multiply
    145,033.08x = 217,327.10 × 60,747.12
  4. Step 4: Simplify right side
    145,033.08x = 13,201,995,422.95
  5. Step 5: Solve for x
    x = 13,201,995,422.95/145,033.08
  6. Step 6: Final answer
    x = 91,027.48

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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.