Home / 64,087.67-96,152.25-30,810.32

Finding the Fourth Proportional to 64,087.67, 96,152.25 and 30,810.32

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Solution

The fourth proportional to 64,087.67, 96,152.25 and 30,810.32 is: 46,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,087.67 : 96,152.25 = 30,810.32 : x
  2. Step 2: Convert to fraction form
    64,087.67/96,152.25 = 30,810.32/x
  3. Step 3: Cross multiply
    64,087.67x = 96,152.25 × 30,810.32
  4. Step 4: Simplify right side
    64,087.67x = 2,962,481,110.46
  5. Step 5: Solve for x
    x = 2,962,481,110.46/64,087.67
  6. Step 6: Final answer
    x = 46,225.45

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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.