Home / 92,490,993.72-138,649,590.13-31,037,054.04

Finding the Fourth Proportional to 92,490,993.72, 138,649,590.13 and 31,037,054.04

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Solution

The fourth proportional to 92,490,993.72, 138,649,590.13 and 31,037,054.04 is: 46,526,420.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,490,993.72 : 138,649,590.13 = 31,037,054.04 : x
  2. Step 2: Convert to fraction form
    92,490,993.72/138,649,590.13 = 31,037,054.04/x
  3. Step 3: Cross multiply
    92,490,993.72x = 138,649,590.13 × 31,037,054.04
  4. Step 4: Simplify right side
    92,490,993.72x = 4,303,274,821,488,660.50
  5. Step 5: Solve for x
    x = 4,303,274,821,488,660.50/92,490,993.72
  6. Step 6: Final answer
    x = 46,526,420.02

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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.