Home / 133,480,133-184,202,583.54-72,433,349

Finding the Fourth Proportional to 133,480,133, 184,202,583.54 and 72,433,349

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Solution

The fourth proportional to 133,480,133, 184,202,583.54 and 72,433,349 is: 99,958,021.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,480,133 : 184,202,583.54 = 72,433,349 : x
  2. Step 2: Convert to fraction form
    133,480,133/184,202,583.54 = 72,433,349/x
  3. Step 3: Cross multiply
    133,480,133x = 184,202,583.54 × 72,433,349
  4. Step 4: Simplify right side
    133,480,133x = 13,342,410,020,254,474
  5. Step 5: Solve for x
    x = 13,342,410,020,254,474/133,480,133
  6. Step 6: Final answer
    x = 99,958,021.62

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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.