Home / 240,050.84-360,302.18-121,807.04

Finding the Fourth Proportional to 240,050.84, 360,302.18 and 121,807.04

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Solution

The fourth proportional to 240,050.84, 360,302.18 and 121,807.04 is: 182,825.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,050.84 : 360,302.18 = 121,807.04 : x
  2. Step 2: Convert to fraction form
    240,050.84/360,302.18 = 121,807.04/x
  3. Step 3: Cross multiply
    240,050.84x = 360,302.18 × 121,807.04
  4. Step 4: Simplify right side
    240,050.84x = 43,887,339,640.80
  5. Step 5: Solve for x
    x = 43,887,339,640.80/240,050.84
  6. Step 6: Final answer
    x = 182,825.19

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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.