Home / 223,036-334,619.72-89,847.72

Finding the Fourth Proportional to 223,036, 334,619.72 and 89,847.72

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Solution

The fourth proportional to 223,036, 334,619.72 and 89,847.72 is: 134,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,036 : 334,619.72 = 89,847.72 : x
  2. Step 2: Convert to fraction form
    223,036/334,619.72 = 89,847.72/x
  3. Step 3: Cross multiply
    223,036x = 334,619.72 × 89,847.72
  4. Step 4: Simplify right side
    223,036x = 30,064,818,909.04
  5. Step 5: Solve for x
    x = 30,064,818,909.04/223,036
  6. Step 6: Final answer
    x = 134,798.05

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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.