Home / 74,920,297.20-112,254,474.60-62,071,234.80

Finding the Fourth Proportional to 74,920,297.20, 112,254,474.60 and 62,071,234.80

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Solution

The fourth proportional to 74,920,297.20, 112,254,474.60 and 62,071,234.80 is: 93,002,485.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,920,297.20 : 112,254,474.60 = 62,071,234.80 : x
  2. Step 2: Convert to fraction form
    74,920,297.20/112,254,474.60 = 62,071,234.80/x
  3. Step 3: Cross multiply
    74,920,297.20x = 112,254,474.60 × 62,071,234.80
  4. Step 4: Simplify right side
    74,920,297.20x = 6,967,773,850,247,235
  5. Step 5: Solve for x
    x = 6,967,773,850,247,235/74,920,297.20
  6. Step 6: Final answer
    x = 93,002,485.45

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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.