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Finding the Fourth Proportional to 144,314.01, 216,492.53 and 44,465.85

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Solution

The fourth proportional to 144,314.01, 216,492.53 and 44,465.85 is: 66,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,314.01 : 216,492.53 = 44,465.85 : x
  2. Step 2: Convert to fraction form
    144,314.01/216,492.53 = 44,465.85/x
  3. Step 3: Cross multiply
    144,314.01x = 216,492.53 × 44,465.85
  4. Step 4: Simplify right side
    144,314.01x = 9,626,524,365.10
  5. Step 5: Solve for x
    x = 9,626,524,365.10/144,314.01
  6. Step 6: Final answer
    x = 66,705.40

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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.