Home / 66,037,480.02-98,611,537.41-53,930,977.02

Finding the Fourth Proportional to 66,037,480.02, 98,611,537.41 and 53,930,977.02

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Solution

The fourth proportional to 66,037,480.02, 98,611,537.41 and 53,930,977.02 is: 80,533,305.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,037,480.02 : 98,611,537.41 = 53,930,977.02 : x
  2. Step 2: Convert to fraction form
    66,037,480.02/98,611,537.41 = 53,930,977.02/x
  3. Step 3: Cross multiply
    66,037,480.02x = 98,611,537.41 × 53,930,977.02
  4. Step 4: Simplify right side
    66,037,480.02x = 5,318,216,557,965,580
  5. Step 5: Solve for x
    x = 5,318,216,557,965,580/66,037,480.02
  6. Step 6: Final answer
    x = 80,533,305.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.