Home / 65,020,954.05-97,340,112.09-43,401,934.17

Finding the Fourth Proportional to 65,020,954.05, 97,340,112.09 and 43,401,934.17

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Solution

The fourth proportional to 65,020,954.05, 97,340,112.09 and 43,401,934.17 is: 64,975,194.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,020,954.05 : 97,340,112.09 = 43,401,934.17 : x
  2. Step 2: Convert to fraction form
    65,020,954.05/97,340,112.09 = 43,401,934.17/x
  3. Step 3: Cross multiply
    65,020,954.05x = 97,340,112.09 × 43,401,934.17
  4. Step 4: Simplify right side
    65,020,954.05x = 4,224,749,137,030,601.50
  5. Step 5: Solve for x
    x = 4,224,749,137,030,601.50/65,020,954.05
  6. Step 6: Final answer
    x = 64,975,194.52

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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.