Home / 118,464,025.60-177,612,057.60-53,798,809.60

Finding the Fourth Proportional to 118,464,025.60, 177,612,057.60 and 53,798,809.60

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Solution

The fourth proportional to 118,464,025.60, 177,612,057.60 and 53,798,809.60 is: 80,660,075.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,464,025.60 : 177,612,057.60 = 53,798,809.60 : x
  2. Step 2: Convert to fraction form
    118,464,025.60/177,612,057.60 = 53,798,809.60/x
  3. Step 3: Cross multiply
    118,464,025.60x = 177,612,057.60 × 53,798,809.60
  4. Step 4: Simplify right side
    118,464,025.60x = 9,555,317,269,486,632
  5. Step 5: Solve for x
    x = 9,555,317,269,486,632/118,464,025.60
  6. Step 6: Final answer
    x = 80,660,075.67

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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.