Home / 66,873,648.42-100,213,659.95-46,102,765.93

Finding the Fourth Proportional to 66,873,648.42, 100,213,659.95 and 46,102,765.93

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Solution

The fourth proportional to 66,873,648.42, 100,213,659.95 and 46,102,765.93 is: 69,087,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,873,648.42 : 100,213,659.95 = 46,102,765.93 : x
  2. Step 2: Convert to fraction form
    66,873,648.42/100,213,659.95 = 46,102,765.93/x
  3. Step 3: Cross multiply
    66,873,648.42x = 100,213,659.95 × 46,102,765.93
  4. Step 4: Simplify right side
    66,873,648.42x = 4,620,126,907,432,951
  5. Step 5: Solve for x
    x = 4,620,126,907,432,951/66,873,648.42
  6. Step 6: Final answer
    x = 69,087,406.13

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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.