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Finding the Fourth Proportional to 164,492.02, 246,813.15 and 89,499.70

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Solution

The fourth proportional to 164,492.02, 246,813.15 and 89,499.70 is: 134,290.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,492.02 : 246,813.15 = 89,499.70 : x
  2. Step 2: Convert to fraction form
    164,492.02/246,813.15 = 89,499.70/x
  3. Step 3: Cross multiply
    164,492.02x = 246,813.15 × 89,499.70
  4. Step 4: Simplify right side
    164,492.02x = 22,089,702,881.06
  5. Step 5: Solve for x
    x = 22,089,702,881.06/164,492.02
  6. Step 6: Final answer
    x = 134,290.42

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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.