Home / 91,116.63-125,763.38-62,093.01

Finding the Fourth Proportional to 91,116.63, 125,763.38 and 62,093.01

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Solution

The fourth proportional to 91,116.63, 125,763.38 and 62,093.01 is: 85,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,116.63 : 125,763.38 = 62,093.01 : x
  2. Step 2: Convert to fraction form
    91,116.63/125,763.38 = 62,093.01/x
  3. Step 3: Cross multiply
    91,116.63x = 125,763.38 × 62,093.01
  4. Step 4: Simplify right side
    91,116.63x = 7,809,026,501.51
  5. Step 5: Solve for x
    x = 7,809,026,501.51/91,116.63
  6. Step 6: Final answer
    x = 85,703.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.