Home / 120,831,464.40-181,247,196.60-34,572,685.20

Finding the Fourth Proportional to 120,831,464.40, 181,247,196.60 and 34,572,685.20

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Solution

The fourth proportional to 120,831,464.40, 181,247,196.60 and 34,572,685.20 is: 51,859,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,831,464.40 : 181,247,196.60 = 34,572,685.20 : x
  2. Step 2: Convert to fraction form
    120,831,464.40/181,247,196.60 = 34,572,685.20/x
  3. Step 3: Cross multiply
    120,831,464.40x = 181,247,196.60 × 34,572,685.20
  4. Step 4: Simplify right side
    120,831,464.40x = 6,266,202,271,434,311
  5. Step 5: Solve for x
    x = 6,266,202,271,434,311/120,831,464.40
  6. Step 6: Final answer
    x = 51,859,027.80

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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.