Home / 80,190,354.18-110,662,734.81-43,520,925.18

Finding the Fourth Proportional to 80,190,354.18, 110,662,734.81 and 43,520,925.18

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Solution

The fourth proportional to 80,190,354.18, 110,662,734.81 and 43,520,925.18 is: 60,058,901.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,190,354.18 : 110,662,734.81 = 43,520,925.18 : x
  2. Step 2: Convert to fraction form
    80,190,354.18/110,662,734.81 = 43,520,925.18/x
  3. Step 3: Cross multiply
    80,190,354.18x = 110,662,734.81 × 43,520,925.18
  4. Step 4: Simplify right side
    80,190,354.18x = 4,816,144,601,880,192
  5. Step 5: Solve for x
    x = 4,816,144,601,880,192/80,190,354.18
  6. Step 6: Final answer
    x = 60,058,901.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.