Home / 131,322.06-181,210.57-73,952.19

Finding the Fourth Proportional to 131,322.06, 181,210.57 and 73,952.19

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Solution

The fourth proportional to 131,322.06, 181,210.57 and 73,952.19 is: 102,046.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,322.06 : 181,210.57 = 73,952.19 : x
  2. Step 2: Convert to fraction form
    131,322.06/181,210.57 = 73,952.19/x
  3. Step 3: Cross multiply
    131,322.06x = 181,210.57 × 73,952.19
  4. Step 4: Simplify right side
    131,322.06x = 13,400,918,317.77
  5. Step 5: Solve for x
    x = 13,400,918,317.77/131,322.06
  6. Step 6: Final answer
    x = 102,046.21

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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.