Home / 77,748.30-107,293.08-44,214.30

Finding the Fourth Proportional to 77,748.30, 107,293.08 and 44,214.30

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Solution

The fourth proportional to 77,748.30, 107,293.08 and 44,214.30 is: 61,015.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,748.30 : 107,293.08 = 44,214.30 : x
  2. Step 2: Convert to fraction form
    77,748.30/107,293.08 = 44,214.30/x
  3. Step 3: Cross multiply
    77,748.30x = 107,293.08 × 44,214.30
  4. Step 4: Simplify right side
    77,748.30x = 4,743,888,427.04
  5. Step 5: Solve for x
    x = 4,743,888,427.04/77,748.30
  6. Step 6: Final answer
    x = 61,015.98

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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.