Home / 227,210.81-340,779.26-107,267.52

Finding the Fourth Proportional to 227,210.81, 340,779.26 and 107,267.52

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Solution

The fourth proportional to 227,210.81, 340,779.26 and 107,267.52 is: 160,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,210.81 : 340,779.26 = 107,267.52 : x
  2. Step 2: Convert to fraction form
    227,210.81/340,779.26 = 107,267.52/x
  3. Step 3: Cross multiply
    227,210.81x = 340,779.26 × 107,267.52
  4. Step 4: Simplify right side
    227,210.81x = 36,554,547,633.73
  5. Step 5: Solve for x
    x = 36,554,547,633.73/227,210.81
  6. Step 6: Final answer
    x = 160,883.84

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1.5x scale

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.