Home / 121,413,676.75-182,030,760.54-63,037,540.15

Finding the Fourth Proportional to 121,413,676.75, 182,030,760.54 and 63,037,540.15

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Solution

The fourth proportional to 121,413,676.75, 182,030,760.54 and 63,037,540.15 is: 94,509,709.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,413,676.75 : 182,030,760.54 = 63,037,540.15 : x
  2. Step 2: Convert to fraction form
    121,413,676.75/182,030,760.54 = 63,037,540.15/x
  3. Step 3: Cross multiply
    121,413,676.75x = 182,030,760.54 × 63,037,540.15
  4. Step 4: Simplify right side
    121,413,676.75x = 11,474,771,376,075,284
  5. Step 5: Solve for x
    x = 11,474,771,376,075,284/121,413,676.75
  6. Step 6: Final answer
    x = 94,509,709.97

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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.