Home / 152,922.83-211,033.43-84,946.11

Finding the Fourth Proportional to 152,922.83, 211,033.43 and 84,946.11

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Solution

The fourth proportional to 152,922.83, 211,033.43 and 84,946.11 is: 117,225.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,922.83 : 211,033.43 = 84,946.11 : x
  2. Step 2: Convert to fraction form
    152,922.83/211,033.43 = 84,946.11/x
  3. Step 3: Cross multiply
    152,922.83x = 211,033.43 × 84,946.11
  4. Step 4: Simplify right side
    152,922.83x = 17,926,468,958.46
  5. Step 5: Solve for x
    x = 17,926,468,958.46/152,922.83
  6. Step 6: Final answer
    x = 117,225.59

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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.