Home / 97,670.29-146,505.44-45,051.07

Finding the Fourth Proportional to 97,670.29, 146,505.44 and 45,051.07

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Solution

The fourth proportional to 97,670.29, 146,505.44 and 45,051.07 is: 67,576.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,670.29 : 146,505.44 = 45,051.07 : x
  2. Step 2: Convert to fraction form
    97,670.29/146,505.44 = 45,051.07/x
  3. Step 3: Cross multiply
    97,670.29x = 146,505.44 × 45,051.07
  4. Step 4: Simplify right side
    97,670.29x = 6,600,226,832.82
  5. Step 5: Solve for x
    x = 6,600,226,832.82/97,670.29
  6. Step 6: Final answer
    x = 67,576.61

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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.