Home / 125,015,999.60-187,523,999.40-44,245,132.40

Finding the Fourth Proportional to 125,015,999.60, 187,523,999.40 and 44,245,132.40

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Solution

The fourth proportional to 125,015,999.60, 187,523,999.40 and 44,245,132.40 is: 66,367,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,015,999.60 : 187,523,999.40 = 44,245,132.40 : x
  2. Step 2: Convert to fraction form
    125,015,999.60/187,523,999.40 = 44,245,132.40/x
  3. Step 3: Cross multiply
    125,015,999.60x = 187,523,999.40 × 44,245,132.40
  4. Step 4: Simplify right side
    125,015,999.60x = 8,297,024,181,630,521
  5. Step 5: Solve for x
    x = 8,297,024,181,630,521/125,015,999.60
  6. Step 6: Final answer
    x = 66,367,698.60

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1.5x scale

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.