Home / 104,976,523.60-157,464,785.40-76,066,133.20

Finding the Fourth Proportional to 104,976,523.60, 157,464,785.40 and 76,066,133.20

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Solution

The fourth proportional to 104,976,523.60, 157,464,785.40 and 76,066,133.20 is: 114,099,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,523.60 : 157,464,785.40 = 76,066,133.20 : x
  2. Step 2: Convert to fraction form
    104,976,523.60/157,464,785.40 = 76,066,133.20/x
  3. Step 3: Cross multiply
    104,976,523.60x = 157,464,785.40 × 76,066,133.20
  4. Step 4: Simplify right side
    104,976,523.60x = 11,977,737,340,545,816
  5. Step 5: Solve for x
    x = 11,977,737,340,545,816/104,976,523.60
  6. Step 6: Final answer
    x = 114,099,199.80

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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.