Home / 64,290.17-96,435.26-31,004.03

Finding the Fourth Proportional to 64,290.17, 96,435.26 and 31,004.03

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Solution

The fourth proportional to 64,290.17, 96,435.26 and 31,004.03 is: 46,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,290.17 : 96,435.26 = 31,004.03 : x
  2. Step 2: Convert to fraction form
    64,290.17/96,435.26 = 31,004.03/x
  3. Step 3: Cross multiply
    64,290.17x = 96,435.26 × 31,004.03
  4. Step 4: Simplify right side
    64,290.17x = 2,989,881,694.10
  5. Step 5: Solve for x
    x = 2,989,881,694.10/64,290.17
  6. Step 6: Final answer
    x = 46,506.05

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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.