Home / 314,130.26-471,189.24-89,492.15

Finding the Fourth Proportional to 314,130.26, 471,189.24 and 89,492.15

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Solution

The fourth proportional to 314,130.26, 471,189.24 and 89,492.15 is: 134,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,130.26 : 471,189.24 = 89,492.15 : x
  2. Step 2: Convert to fraction form
    314,130.26/471,189.24 = 89,492.15/x
  3. Step 3: Cross multiply
    314,130.26x = 471,189.24 × 89,492.15
  4. Step 4: Simplify right side
    314,130.26x = 42,167,735,788.52
  5. Step 5: Solve for x
    x = 42,167,735,788.52/314,130.26
  6. Step 6: Final answer
    x = 134,236.47

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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.