Home / 120,686,611.10-181,029,916.65-29,810,200.10

Finding the Fourth Proportional to 120,686,611.10, 181,029,916.65 and 29,810,200.10

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Solution

The fourth proportional to 120,686,611.10, 181,029,916.65 and 29,810,200.10 is: 44,715,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,686,611.10 : 181,029,916.65 = 29,810,200.10 : x
  2. Step 2: Convert to fraction form
    120,686,611.10/181,029,916.65 = 29,810,200.10/x
  3. Step 3: Cross multiply
    120,686,611.10x = 181,029,916.65 × 29,810,200.10
  4. Step 4: Simplify right side
    120,686,611.10x = 5,396,538,039,422,822
  5. Step 5: Solve for x
    x = 5,396,538,039,422,822/120,686,611.10
  6. Step 6: Final answer
    x = 44,715,300.15

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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.