Home / 76,213,674.90-114,320,512.35-25,089,050.70

Finding the Fourth Proportional to 76,213,674.90, 114,320,512.35 and 25,089,050.70

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Solution

The fourth proportional to 76,213,674.90, 114,320,512.35 and 25,089,050.70 is: 37,633,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,213,674.90 : 114,320,512.35 = 25,089,050.70 : x
  2. Step 2: Convert to fraction form
    76,213,674.90/114,320,512.35 = 25,089,050.70/x
  3. Step 3: Cross multiply
    76,213,674.90x = 114,320,512.35 × 25,089,050.70
  4. Step 4: Simplify right side
    76,213,674.90x = 2,868,193,130,399,126
  5. Step 5: Solve for x
    x = 2,868,193,130,399,126/76,213,674.90
  6. Step 6: Final answer
    x = 37,633,576.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.