Home / 358,442.04-537,668.34-92,196.60

Finding the Fourth Proportional to 358,442.04, 537,668.34 and 92,196.60

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Solution

The fourth proportional to 358,442.04, 537,668.34 and 92,196.60 is: 138,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,442.04 : 537,668.34 = 92,196.60 : x
  2. Step 2: Convert to fraction form
    358,442.04/537,668.34 = 92,196.60/x
  3. Step 3: Cross multiply
    358,442.04x = 537,668.34 × 92,196.60
  4. Step 4: Simplify right side
    358,442.04x = 49,571,192,875.64
  5. Step 5: Solve for x
    x = 49,571,192,875.64/358,442.04
  6. Step 6: Final answer
    x = 138,296.26

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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.