Home / 134,110.08-200,899.44-91,886.40

Finding the Fourth Proportional to 134,110.08, 200,899.44 and 91,886.40

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Solution

The fourth proportional to 134,110.08, 200,899.44 and 91,886.40 is: 137,647.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,110.08 : 200,899.44 = 91,886.40 : x
  2. Step 2: Convert to fraction form
    134,110.08/200,899.44 = 91,886.40/x
  3. Step 3: Cross multiply
    134,110.08x = 200,899.44 × 91,886.40
  4. Step 4: Simplify right side
    134,110.08x = 18,459,926,303.62
  5. Step 5: Solve for x
    x = 18,459,926,303.62/134,110.08
  6. Step 6: Final answer
    x = 137,647.57

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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.