Home / 73,520,010.70-110,112,054.45-43,286,922.70

Finding the Fourth Proportional to 73,520,010.70, 110,112,054.45 and 43,286,922.70

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Solution

The fourth proportional to 73,520,010.70, 110,112,054.45 and 43,286,922.70 is: 64,831,492.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,520,010.70 : 110,112,054.45 = 43,286,922.70 : x
  2. Step 2: Convert to fraction form
    73,520,010.70/110,112,054.45 = 43,286,922.70/x
  3. Step 3: Cross multiply
    73,520,010.70x = 110,112,054.45 × 43,286,922.70
  4. Step 4: Simplify right side
    73,520,010.70x = 4,766,411,989,315,341
  5. Step 5: Solve for x
    x = 4,766,411,989,315,341/73,520,010.70
  6. Step 6: Final answer
    x = 64,831,492.05

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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.