Home / 52,344.36-78,417.48-30,933.06

Finding the Fourth Proportional to 52,344.36, 78,417.48 and 30,933.06

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Solution

The fourth proportional to 52,344.36, 78,417.48 and 30,933.06 is: 46,341.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,344.36 : 78,417.48 = 30,933.06 : x
  2. Step 2: Convert to fraction form
    52,344.36/78,417.48 = 30,933.06/x
  3. Step 3: Cross multiply
    52,344.36x = 78,417.48 × 30,933.06
  4. Step 4: Simplify right side
    52,344.36x = 2,425,692,613.89
  5. Step 5: Solve for x
    x = 2,425,692,613.89/52,344.36
  6. Step 6: Final answer
    x = 46,341.05

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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.