Home / 60,609.06-90,827.93-45,606.24

Finding the Fourth Proportional to 60,609.06, 90,827.93 and 45,606.24

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Solution

The fourth proportional to 60,609.06, 90,827.93 and 45,606.24 is: 68,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,609.06 : 90,827.93 = 45,606.24 : x
  2. Step 2: Convert to fraction form
    60,609.06/90,827.93 = 45,606.24/x
  3. Step 3: Cross multiply
    60,609.06x = 90,827.93 × 45,606.24
  4. Step 4: Simplify right side
    60,609.06x = 4,142,320,488.30
  5. Step 5: Solve for x
    x = 4,142,320,488.30/60,609.06
  6. Step 6: Final answer
    x = 68,344.91

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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.