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Finding the Fourth Proportional to 184,790.62, 277,207.62 and 64,810.90

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Solution

The fourth proportional to 184,790.62, 277,207.62 and 64,810.90 is: 97,223.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,790.62 : 277,207.62 = 64,810.90 : x
  2. Step 2: Convert to fraction form
    184,790.62/277,207.62 = 64,810.90/x
  3. Step 3: Cross multiply
    184,790.62x = 277,207.62 × 64,810.90
  4. Step 4: Simplify right side
    184,790.62x = 17,966,075,339.06
  5. Step 5: Solve for x
    x = 17,966,075,339.06/184,790.62
  6. Step 6: Final answer
    x = 97,223.96

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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.