Home / 302,995.24-454,492.11-89,779.75

Finding the Fourth Proportional to 302,995.24, 454,492.11 and 89,779.75

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Solution

The fourth proportional to 302,995.24, 454,492.11 and 89,779.75 is: 134,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,995.24 : 454,492.11 = 89,779.75 : x
  2. Step 2: Convert to fraction form
    302,995.24/454,492.11 = 89,779.75/x
  3. Step 3: Cross multiply
    302,995.24x = 454,492.11 × 89,779.75
  4. Step 4: Simplify right side
    302,995.24x = 40,804,188,012.77
  5. Step 5: Solve for x
    x = 40,804,188,012.77/302,995.24
  6. Step 6: Final answer
    x = 134,669.40

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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.