Home / 152,723.07-210,748.23-92,257.92

Finding the Fourth Proportional to 152,723.07, 210,748.23 and 92,257.92

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Solution

The fourth proportional to 152,723.07, 210,748.23 and 92,257.92 is: 127,310.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,723.07 : 210,748.23 = 92,257.92 : x
  2. Step 2: Convert to fraction form
    152,723.07/210,748.23 = 92,257.92/x
  3. Step 3: Cross multiply
    152,723.07x = 210,748.23 × 92,257.92
  4. Step 4: Simplify right side
    152,723.07x = 19,443,193,343.48
  5. Step 5: Solve for x
    x = 19,443,193,343.48/152,723.07
  6. Step 6: Final answer
    x = 127,310.13

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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.