Home / 104,976,086.40-157,464,129.60-47,580,458.40

Finding the Fourth Proportional to 104,976,086.40, 157,464,129.60 and 47,580,458.40

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Solution

The fourth proportional to 104,976,086.40, 157,464,129.60 and 47,580,458.40 is: 71,370,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,086.40 : 157,464,129.60 = 47,580,458.40 : x
  2. Step 2: Convert to fraction form
    104,976,086.40/157,464,129.60 = 47,580,458.40/x
  3. Step 3: Cross multiply
    104,976,086.40x = 157,464,129.60 × 47,580,458.40
  4. Step 4: Simplify right side
    104,976,086.40x = 7,492,215,467,925,008
  5. Step 5: Solve for x
    x = 7,492,215,467,925,008/104,976,086.40
  6. Step 6: Final answer
    x = 71,370,687.60

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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.