Home / 77,780.52-107,337.56-44,246.52

Finding the Fourth Proportional to 77,780.52, 107,337.56 and 44,246.52

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Solution

The fourth proportional to 77,780.52, 107,337.56 and 44,246.52 is: 61,060.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,780.52 : 107,337.56 = 44,246.52 : x
  2. Step 2: Convert to fraction form
    77,780.52/107,337.56 = 44,246.52/x
  3. Step 3: Cross multiply
    77,780.52x = 107,337.56 × 44,246.52
  4. Step 4: Simplify right side
    77,780.52x = 4,749,313,274.06
  5. Step 5: Solve for x
    x = 4,749,313,274.06/77,780.52
  6. Step 6: Final answer
    x = 61,060.45

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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.