Home / 82,946,567.10-124,419,850.65-29,099,322.30

Finding the Fourth Proportional to 82,946,567.10, 124,419,850.65 and 29,099,322.30

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Solution

The fourth proportional to 82,946,567.10, 124,419,850.65 and 29,099,322.30 is: 43,648,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,946,567.10 : 124,419,850.65 = 29,099,322.30 : x
  2. Step 2: Convert to fraction form
    82,946,567.10/124,419,850.65 = 29,099,322.30/x
  3. Step 3: Cross multiply
    82,946,567.10x = 124,419,850.65 × 29,099,322.30
  4. Step 4: Simplify right side
    82,946,567.10x = 3,620,533,334,582,215
  5. Step 5: Solve for x
    x = 3,620,533,334,582,215/82,946,567.10
  6. Step 6: Final answer
    x = 43,648,983.45

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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.