Home / 122,039.03-183,085.32-36,646.13

Finding the Fourth Proportional to 122,039.03, 183,085.32 and 36,646.13

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Solution

The fourth proportional to 122,039.03, 183,085.32 and 36,646.13 is: 54,977.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,039.03 : 183,085.32 = 36,646.13 : x
  2. Step 2: Convert to fraction form
    122,039.03/183,085.32 = 36,646.13/x
  3. Step 3: Cross multiply
    122,039.03x = 183,085.32 × 36,646.13
  4. Step 4: Simplify right side
    122,039.03x = 6,709,368,437.81
  5. Step 5: Solve for x
    x = 6,709,368,437.81/122,039.03
  6. Step 6: Final answer
    x = 54,977.24

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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.