Home / 78,010.28-107,648.26-44,021.93

Finding the Fourth Proportional to 78,010.28, 107,648.26 and 44,021.93

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Solution

The fourth proportional to 78,010.28, 107,648.26 and 44,021.93 is: 60,746.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,010.28 : 107,648.26 = 44,021.93 : x
  2. Step 2: Convert to fraction form
    78,010.28/107,648.26 = 44,021.93/x
  3. Step 3: Cross multiply
    78,010.28x = 107,648.26 × 44,021.93
  4. Step 4: Simplify right side
    78,010.28x = 4,738,884,166.34
  5. Step 5: Solve for x
    x = 4,738,884,166.34/78,010.28
  6. Step 6: Final answer
    x = 60,746.92

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1.5x scale

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.