Home / 174,988.08-262,088.19-122,631.30

Finding the Fourth Proportional to 174,988.08, 262,088.19 and 122,631.30

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Solution

The fourth proportional to 174,988.08, 262,088.19 and 122,631.30 is: 183,670.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,988.08 : 262,088.19 = 122,631.30 : x
  2. Step 2: Convert to fraction form
    174,988.08/262,088.19 = 122,631.30/x
  3. Step 3: Cross multiply
    174,988.08x = 262,088.19 × 122,631.30
  4. Step 4: Simplify right side
    174,988.08x = 32,140,215,454.35
  5. Step 5: Solve for x
    x = 32,140,215,454.35/174,988.08
  6. Step 6: Final answer
    x = 183,670.88

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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.