Home / 94,109.24-129,864.36-51,670.52

Finding the Fourth Proportional to 94,109.24, 129,864.36 and 51,670.52

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Solution

The fourth proportional to 94,109.24, 129,864.36 and 51,670.52 is: 71,301.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,109.24 : 129,864.36 = 51,670.52 : x
  2. Step 2: Convert to fraction form
    94,109.24/129,864.36 = 51,670.52/x
  3. Step 3: Cross multiply
    94,109.24x = 129,864.36 × 51,670.52
  4. Step 4: Simplify right side
    94,109.24x = 6,710,159,010.67
  5. Step 5: Solve for x
    x = 6,710,159,010.67/94,109.24
  6. Step 6: Final answer
    x = 71,301.81

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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.