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Finding the Fourth Proportional to 184,969.98, 277,476.30 and 64,990.08

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Solution

The fourth proportional to 184,969.98, 277,476.30 and 64,990.08 is: 97,492.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,969.98 : 277,476.30 = 64,990.08 : x
  2. Step 2: Convert to fraction form
    184,969.98/277,476.30 = 64,990.08/x
  3. Step 3: Cross multiply
    184,969.98x = 277,476.30 × 64,990.08
  4. Step 4: Simplify right side
    184,969.98x = 18,033,206,935.10
  5. Step 5: Solve for x
    x = 18,033,206,935.10/184,969.98
  6. Step 6: Final answer
    x = 97,492.61

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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.