Home / 45,700.48-63,068.16-25,556.80

Finding the Fourth Proportional to 45,700.48, 63,068.16 and 25,556.80

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Solution

The fourth proportional to 45,700.48, 63,068.16 and 25,556.80 is: 35,269.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,700.48 : 63,068.16 = 25,556.80 : x
  2. Step 2: Convert to fraction form
    45,700.48/63,068.16 = 25,556.80/x
  3. Step 3: Cross multiply
    45,700.48x = 63,068.16 × 25,556.80
  4. Step 4: Simplify right side
    45,700.48x = 1,611,820,351.49
  5. Step 5: Solve for x
    x = 1,611,820,351.49/45,700.48
  6. Step 6: Final answer
    x = 35,269.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.