Home / 164,381,433.72-246,583,656.08-66,013,125.36

Finding the Fourth Proportional to 164,381,433.72, 246,583,656.08 and 66,013,125.36

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Solution

The fourth proportional to 164,381,433.72, 246,583,656.08 and 66,013,125.36 is: 99,024,308.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,381,433.72 : 246,583,656.08 = 66,013,125.36 : x
  2. Step 2: Convert to fraction form
    164,381,433.72/246,583,656.08 = 66,013,125.36/x
  3. Step 3: Cross multiply
    164,381,433.72x = 246,583,656.08 × 66,013,125.36
  4. Step 4: Simplify right side
    164,381,433.72x = 16,277,757,800,536,166
  5. Step 5: Solve for x
    x = 16,277,757,800,536,166/164,381,433.72
  6. Step 6: Final answer
    x = 99,024,308.48

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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.