Home / 137,875.08-206,522-63,058.22

Finding the Fourth Proportional to 137,875.08, 206,522 and 63,058.22

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Solution

The fourth proportional to 137,875.08, 206,522 and 63,058.22 is: 94,454.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,875.08 : 206,522 = 63,058.22 : x
  2. Step 2: Convert to fraction form
    137,875.08/206,522 = 63,058.22/x
  3. Step 3: Cross multiply
    137,875.08x = 206,522 × 63,058.22
  4. Step 4: Simplify right side
    137,875.08x = 13,022,909,710.84
  5. Step 5: Solve for x
    x = 13,022,909,710.84/137,875.08
  6. Step 6: Final answer
    x = 94,454.41

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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.