Home / 117,367,008.80-176,183,223.60-69,524,909.60

Finding the Fourth Proportional to 117,367,008.80, 176,183,223.60 and 69,524,909.60

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Solution

The fourth proportional to 117,367,008.80, 176,183,223.60 and 69,524,909.60 is: 104,365,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,367,008.80 : 176,183,223.60 = 69,524,909.60 : x
  2. Step 2: Convert to fraction form
    117,367,008.80/176,183,223.60 = 69,524,909.60/x
  3. Step 3: Cross multiply
    117,367,008.80x = 176,183,223.60 × 69,524,909.60
  4. Step 4: Simplify right side
    117,367,008.80x = 12,249,122,693,826,586
  5. Step 5: Solve for x
    x = 12,249,122,693,826,586/117,367,008.80
  6. Step 6: Final answer
    x = 104,365,978.30

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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.