Home / 109,111,310.42-163,688,526.20-40,024,755.44

Finding the Fourth Proportional to 109,111,310.42, 163,688,526.20 and 40,024,755.44

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Solution

The fourth proportional to 109,111,310.42, 163,688,526.20 and 40,024,755.44 is: 60,045,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,111,310.42 : 163,688,526.20 = 40,024,755.44 : x
  2. Step 2: Convert to fraction form
    109,111,310.42/163,688,526.20 = 40,024,755.44/x
  3. Step 3: Cross multiply
    109,111,310.42x = 163,688,526.20 × 40,024,755.44
  4. Step 4: Simplify right side
    109,111,310.42x = 6,551,593,229,489,032
  5. Step 5: Solve for x
    x = 6,551,593,229,489,032/109,111,310.42
  6. Step 6: Final answer
    x = 60,045,042.12

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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.