Home / 45,054.04-67,642.36-25,346.48

Finding the Fourth Proportional to 45,054.04, 67,642.36 and 25,346.48

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Solution

The fourth proportional to 45,054.04, 67,642.36 and 25,346.48 is: 38,054.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,054.04 : 67,642.36 = 25,346.48 : x
  2. Step 2: Convert to fraction form
    45,054.04/67,642.36 = 25,346.48/x
  3. Step 3: Cross multiply
    45,054.04x = 67,642.36 × 25,346.48
  4. Step 4: Simplify right side
    45,054.04x = 1,714,495,724.89
  5. Step 5: Solve for x
    x = 1,714,495,724.89/45,054.04
  6. Step 6: Final answer
    x = 38,054.21

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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.