Home / 66,071,085.54-91,175,562-36,704,266.62

Finding the Fourth Proportional to 66,071,085.54, 91,175,562 and 36,704,266.62

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Solution

The fourth proportional to 66,071,085.54, 91,175,562 and 36,704,266.62 is: 50,650,479.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,071,085.54 : 91,175,562 = 36,704,266.62 : x
  2. Step 2: Convert to fraction form
    66,071,085.54/91,175,562 = 36,704,266.62/x
  3. Step 3: Cross multiply
    66,071,085.54x = 91,175,562 × 36,704,266.62
  4. Step 4: Simplify right side
    66,071,085.54x = 3,346,532,136,876,340
  5. Step 5: Solve for x
    x = 3,346,532,136,876,340/66,071,085.54
  6. Step 6: Final answer
    x = 50,650,479.09

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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.