Home / 60,133.42-90,302.19-52,245.64

Finding the Fourth Proportional to 60,133.42, 90,302.19 and 52,245.64

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Solution

The fourth proportional to 60,133.42, 90,302.19 and 52,245.64 is: 78,457.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,133.42 : 90,302.19 = 52,245.64 : x
  2. Step 2: Convert to fraction form
    60,133.42/90,302.19 = 52,245.64/x
  3. Step 3: Cross multiply
    60,133.42x = 90,302.19 × 52,245.64
  4. Step 4: Simplify right side
    60,133.42x = 4,717,895,709.95
  5. Step 5: Solve for x
    x = 4,717,895,709.95/60,133.42
  6. Step 6: Final answer
    x = 78,457.13

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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.