Home / 123,088,996.72-184,337,611.17-70,406,999.02

Finding the Fourth Proportional to 123,088,996.72, 184,337,611.17 and 70,406,999.02

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Solution

The fourth proportional to 123,088,996.72, 184,337,611.17 and 70,406,999.02 is: 105,441,252.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,088,996.72 : 184,337,611.17 = 70,406,999.02 : x
  2. Step 2: Convert to fraction form
    123,088,996.72/184,337,611.17 = 70,406,999.02/x
  3. Step 3: Cross multiply
    123,088,996.72x = 184,337,611.17 × 70,406,999.02
  4. Step 4: Simplify right side
    123,088,996.72x = 12,978,658,008,995,330
  5. Step 5: Solve for x
    x = 12,978,658,008,995,330/123,088,996.72
  6. Step 6: Final answer
    x = 105,441,252.71

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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.