Home / 97,099,961.40-145,659,683.16-28,014,475.77

Finding the Fourth Proportional to 97,099,961.40, 145,659,683.16 and 28,014,475.77

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Solution

The fourth proportional to 97,099,961.40, 145,659,683.16 and 28,014,475.77 is: 42,024,524.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,099,961.40 : 145,659,683.16 = 28,014,475.77 : x
  2. Step 2: Convert to fraction form
    97,099,961.40/145,659,683.16 = 28,014,475.77/x
  3. Step 3: Cross multiply
    97,099,961.40x = 145,659,683.16 × 28,014,475.77
  4. Step 4: Simplify right side
    97,099,961.40x = 4,080,579,664,551,697
  5. Step 5: Solve for x
    x = 4,080,579,664,551,697/97,099,961.40
  6. Step 6: Final answer
    x = 42,024,524.06

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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.