Home / 77,555.59-107,026.33-43,564.60

Finding the Fourth Proportional to 77,555.59, 107,026.33 and 43,564.60

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Solution

The fourth proportional to 77,555.59, 107,026.33 and 43,564.60 is: 60,118.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,555.59 : 107,026.33 = 43,564.60 : x
  2. Step 2: Convert to fraction form
    77,555.59/107,026.33 = 43,564.60/x
  3. Step 3: Cross multiply
    77,555.59x = 107,026.33 × 43,564.60
  4. Step 4: Simplify right side
    77,555.59x = 4,662,559,255.92
  5. Step 5: Solve for x
    x = 4,662,559,255.92/77,555.59
  6. Step 6: Final answer
    x = 60,118.93

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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.