Home / 63,223.31-94,803.07-21,088.48

Finding the Fourth Proportional to 63,223.31, 94,803.07 and 21,088.48

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Solution

The fourth proportional to 63,223.31, 94,803.07 and 21,088.48 is: 31,622.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,223.31 : 94,803.07 = 21,088.48 : x
  2. Step 2: Convert to fraction form
    63,223.31/94,803.07 = 21,088.48/x
  3. Step 3: Cross multiply
    63,223.31x = 94,803.07 × 21,088.48
  4. Step 4: Simplify right side
    63,223.31x = 1,999,252,645.63
  5. Step 5: Solve for x
    x = 1,999,252,645.63/63,223.31
  6. Step 6: Final answer
    x = 31,622.08

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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.