Home / 99,562,093.80-149,364,135.90-42,024,748.20

Finding the Fourth Proportional to 99,562,093.80, 149,364,135.90 and 42,024,748.20

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Solution

The fourth proportional to 99,562,093.80, 149,364,135.90 and 42,024,748.20 is: 63,045,984.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,562,093.80 : 149,364,135.90 = 42,024,748.20 : x
  2. Step 2: Convert to fraction form
    99,562,093.80/149,364,135.90 = 42,024,748.20/x
  3. Step 3: Cross multiply
    99,562,093.80x = 149,364,135.90 × 42,024,748.20
  4. Step 4: Simplify right side
    99,562,093.80x = 6,276,990,201,308,081
  5. Step 5: Solve for x
    x = 6,276,990,201,308,081/99,562,093.80
  6. Step 6: Final answer
    x = 63,045,984.29

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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.