Home / 170,671,027.75-256,006,666.06-41,278,762.49

Finding the Fourth Proportional to 170,671,027.75, 256,006,666.06 and 41,278,762.49

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Solution

The fourth proportional to 170,671,027.75, 256,006,666.06 and 41,278,762.49 is: 61,918,173.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,671,027.75 : 256,006,666.06 = 41,278,762.49 : x
  2. Step 2: Convert to fraction form
    170,671,027.75/256,006,666.06 = 41,278,762.49/x
  3. Step 3: Cross multiply
    170,671,027.75x = 256,006,666.06 × 41,278,762.49
  4. Step 4: Simplify right side
    170,671,027.75x = 10,567,638,362,764,254
  5. Step 5: Solve for x
    x = 10,567,638,362,764,254/170,671,027.75
  6. Step 6: Final answer
    x = 61,918,173.82

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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.