Home / 66,704,672.61-92,051,544.83-37,335,996.36

Finding the Fourth Proportional to 66,704,672.61, 92,051,544.83 and 37,335,996.36

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Solution

The fourth proportional to 66,704,672.61, 92,051,544.83 and 37,335,996.36 is: 51,523,169.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,704,672.61 : 92,051,544.83 = 37,335,996.36 : x
  2. Step 2: Convert to fraction form
    66,704,672.61/92,051,544.83 = 37,335,996.36/x
  3. Step 3: Cross multiply
    66,704,672.61x = 92,051,544.83 × 37,335,996.36
  4. Step 4: Simplify right side
    66,704,672.61x = 3,436,836,142,518,577
  5. Step 5: Solve for x
    x = 3,436,836,142,518,577/66,704,672.61
  6. Step 6: Final answer
    x = 51,523,169.34

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1.5x scale

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.