Home / 79,947,252.45-110,327,968.53-46,908,063.63

Finding the Fourth Proportional to 79,947,252.45, 110,327,968.53 and 46,908,063.63

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Solution

The fourth proportional to 79,947,252.45, 110,327,968.53 and 46,908,063.63 is: 64,733,573.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,947,252.45 : 110,327,968.53 = 46,908,063.63 : x
  2. Step 2: Convert to fraction form
    79,947,252.45/110,327,968.53 = 46,908,063.63/x
  3. Step 3: Cross multiply
    79,947,252.45x = 110,327,968.53 × 46,908,063.63
  4. Step 4: Simplify right side
    79,947,252.45x = 5,175,271,367,973,878
  5. Step 5: Solve for x
    x = 5,175,271,367,973,878/79,947,252.45
  6. Step 6: Final answer
    x = 64,733,573.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.