Home / 60,703.26-91,054.89-19,153.50

Finding the Fourth Proportional to 60,703.26, 91,054.89 and 19,153.50

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Solution

The fourth proportional to 60,703.26, 91,054.89 and 19,153.50 is: 28,730.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,703.26 : 91,054.89 = 19,153.50 : x
  2. Step 2: Convert to fraction form
    60,703.26/91,054.89 = 19,153.50/x
  3. Step 3: Cross multiply
    60,703.26x = 91,054.89 × 19,153.50
  4. Step 4: Simplify right side
    60,703.26x = 1,744,019,835.62
  5. Step 5: Solve for x
    x = 1,744,019,835.62/60,703.26
  6. Step 6: Final answer
    x = 28,730.25

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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.