Home / 133,385,626.13-184,072,164.05-72,338,842.13

Finding the Fourth Proportional to 133,385,626.13, 184,072,164.05 and 72,338,842.13

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Solution

The fourth proportional to 133,385,626.13, 184,072,164.05 and 72,338,842.13 is: 99,827,602.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,385,626.13 : 184,072,164.05 = 72,338,842.13 : x
  2. Step 2: Convert to fraction form
    133,385,626.13/184,072,164.05 = 72,338,842.13/x
  3. Step 3: Cross multiply
    133,385,626.13x = 184,072,164.05 × 72,338,842.13
  4. Step 4: Simplify right side
    133,385,626.13x = 13,315,567,215,000,898
  5. Step 5: Solve for x
    x = 13,315,567,215,000,898/133,385,626.13
  6. Step 6: Final answer
    x = 99,827,602.13

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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.