Home / 74,746,677.30-111,907,439.55-57,598,847.70

Finding the Fourth Proportional to 74,746,677.30, 111,907,439.55 and 57,598,847.70

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Solution

The fourth proportional to 74,746,677.30, 111,907,439.55 and 57,598,847.70 is: 86,234,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,746,677.30 : 111,907,439.55 = 57,598,847.70 : x
  2. Step 2: Convert to fraction form
    74,746,677.30/111,907,439.55 = 57,598,847.70/x
  3. Step 3: Cross multiply
    74,746,677.30x = 111,907,439.55 × 57,598,847.70
  4. Step 4: Simplify right side
    74,746,677.30x = 6,445,739,567,137,407
  5. Step 5: Solve for x
    x = 6,445,739,567,137,407/74,746,677.30
  6. Step 6: Final answer
    x = 86,234,462.85

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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.