Home / 152,467.13-210,404.63-92,851.13

Finding the Fourth Proportional to 152,467.13, 210,404.63 and 92,851.13

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Solution

The fourth proportional to 152,467.13, 210,404.63 and 92,851.13 is: 128,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,467.13 : 210,404.63 = 92,851.13 : x
  2. Step 2: Convert to fraction form
    152,467.13/210,404.63 = 92,851.13/x
  3. Step 3: Cross multiply
    152,467.13x = 210,404.63 × 92,851.13
  4. Step 4: Simplify right side
    152,467.13x = 19,536,306,832.84
  5. Step 5: Solve for x
    x = 19,536,306,832.84/152,467.13
  6. Step 6: Final answer
    x = 128,134.55

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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.