Home / 176,071.06-264,130.11-51,410.26

Finding the Fourth Proportional to 176,071.06, 264,130.11 and 51,410.26

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Solution

The fourth proportional to 176,071.06, 264,130.11 and 51,410.26 is: 77,122.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,071.06 : 264,130.11 = 51,410.26 : x
  2. Step 2: Convert to fraction form
    176,071.06/264,130.11 = 51,410.26/x
  3. Step 3: Cross multiply
    176,071.06x = 264,130.11 × 51,410.26
  4. Step 4: Simplify right side
    176,071.06x = 13,578,997,628.93
  5. Step 5: Solve for x
    x = 13,578,997,628.93/176,071.06
  6. Step 6: Final answer
    x = 77,122.26

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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.