Home / 98,764,726.34-148,150,449.32-46,922,573.69

Finding the Fourth Proportional to 98,764,726.34, 148,150,449.32 and 46,922,573.69

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Solution

The fourth proportional to 98,764,726.34, 148,150,449.32 and 46,922,573.69 is: 70,385,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,764,726.34 : 148,150,449.32 = 46,922,573.69 : x
  2. Step 2: Convert to fraction form
    98,764,726.34/148,150,449.32 = 46,922,573.69/x
  3. Step 3: Cross multiply
    98,764,726.34x = 148,150,449.32 × 46,922,573.69
  4. Step 4: Simplify right side
    98,764,726.34x = 6,951,600,374,448,946
  5. Step 5: Solve for x
    x = 6,951,600,374,448,946/98,764,726.34
  6. Step 6: Final answer
    x = 70,385,456.76

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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.