Home / 121,459.96-182,430.06-73,525.48

Finding the Fourth Proportional to 121,459.96, 182,430.06 and 73,525.48

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Solution

The fourth proportional to 121,459.96, 182,430.06 and 73,525.48 is: 110,433.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,459.96 : 182,430.06 = 73,525.48 : x
  2. Step 2: Convert to fraction form
    121,459.96/182,430.06 = 73,525.48/x
  3. Step 3: Cross multiply
    121,459.96x = 182,430.06 × 73,525.48
  4. Step 4: Simplify right side
    121,459.96x = 13,413,257,727.93
  5. Step 5: Solve for x
    x = 13,413,257,727.93/121,459.96
  6. Step 6: Final answer
    x = 110,433.58

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1.5x scale

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.