Home / 43,495.00-65,130.82-30,148.94

Finding the Fourth Proportional to 43,495.00, 65,130.82 and 30,148.94

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Solution

The fourth proportional to 43,495.00, 65,130.82 and 30,148.94 is: 45,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,495.00 : 65,130.82 = 30,148.94 : x
  2. Step 2: Convert to fraction form
    43,495.00/65,130.82 = 30,148.94/x
  3. Step 3: Cross multiply
    43,495.00x = 65,130.82 × 30,148.94
  4. Step 4: Simplify right side
    43,495.00x = 1,963,625,271.79
  5. Step 5: Solve for x
    x = 1,963,625,271.79/43,495.00
  6. Step 6: Final answer
    x = 45,146.00

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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.