Home / 94,041.14-129,776.26-51,021.48

Finding the Fourth Proportional to 94,041.14, 129,776.26 and 51,021.48

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Solution

The fourth proportional to 94,041.14, 129,776.26 and 51,021.48 is: 70,409.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,041.14 : 129,776.26 = 51,021.48 : x
  2. Step 2: Convert to fraction form
    94,041.14/129,776.26 = 51,021.48/x
  3. Step 3: Cross multiply
    94,041.14x = 129,776.26 × 51,021.48
  4. Step 4: Simplify right side
    94,041.14x = 6,621,376,726.51
  5. Step 5: Solve for x
    x = 6,621,376,726.51/94,041.14
  6. Step 6: Final answer
    x = 70,409.37

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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.