Home / 133,910,642.34-184,796,591.67-75,173,421.06

Finding the Fourth Proportional to 133,910,642.34, 184,796,591.67 and 75,173,421.06

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Solution

The fourth proportional to 133,910,642.34, 184,796,591.67 and 75,173,421.06 is: 103,739,267.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,910,642.34 : 184,796,591.67 = 75,173,421.06 : x
  2. Step 2: Convert to fraction form
    133,910,642.34/184,796,591.67 = 75,173,421.06/x
  3. Step 3: Cross multiply
    133,910,642.34x = 184,796,591.67 × 75,173,421.06
  4. Step 4: Simplify right side
    133,910,642.34x = 13,891,791,996,061,798
  5. Step 5: Solve for x
    x = 13,891,791,996,061,798/133,910,642.34
  6. Step 6: Final answer
    x = 103,739,267.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.