Home / 82,990,132.10-124,401,217.35-48,893,927.30

Finding the Fourth Proportional to 82,990,132.10, 124,401,217.35 and 48,893,927.30

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Solution

The fourth proportional to 82,990,132.10, 124,401,217.35 and 48,893,927.30 is: 73,291,413.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,990,132.10 : 124,401,217.35 = 48,893,927.30 : x
  2. Step 2: Convert to fraction form
    82,990,132.10/124,401,217.35 = 48,893,927.30/x
  3. Step 3: Cross multiply
    82,990,132.10x = 124,401,217.35 × 48,893,927.30
  4. Step 4: Simplify right side
    82,990,132.10x = 6,082,464,077,142,398
  5. Step 5: Solve for x
    x = 6,082,464,077,142,398/82,990,132.10
  6. Step 6: Final answer
    x = 73,291,413.37

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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.