Home / 105,814.67-146,026.08-58,072.46

Finding the Fourth Proportional to 105,814.67, 146,026.08 and 58,072.46

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Solution

The fourth proportional to 105,814.67, 146,026.08 and 58,072.46 is: 80,141.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,814.67 : 146,026.08 = 58,072.46 : x
  2. Step 2: Convert to fraction form
    105,814.67/146,026.08 = 58,072.46/x
  3. Step 3: Cross multiply
    105,814.67x = 146,026.08 × 58,072.46
  4. Step 4: Simplify right side
    105,814.67x = 8,480,092,959.63
  5. Step 5: Solve for x
    x = 8,480,092,959.63/105,814.67
  6. Step 6: Final answer
    x = 80,141.00

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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.