Home / 60,705.42-91,036.26-25,647.81

Finding the Fourth Proportional to 60,705.42, 91,036.26 and 25,647.81

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Solution

The fourth proportional to 60,705.42, 91,036.26 and 25,647.81 is: 38,462.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,705.42 : 91,036.26 = 25,647.81 : x
  2. Step 2: Convert to fraction form
    60,705.42/91,036.26 = 25,647.81/x
  3. Step 3: Cross multiply
    60,705.42x = 91,036.26 × 25,647.81
  4. Step 4: Simplify right side
    60,705.42x = 2,334,880,699.59
  5. Step 5: Solve for x
    x = 2,334,880,699.59/60,705.42
  6. Step 6: Final answer
    x = 38,462.48

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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.