Home / 53,735.40-80,603.10-34,036.20

Finding the Fourth Proportional to 53,735.40, 80,603.10 and 34,036.20

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Solution

The fourth proportional to 53,735.40, 80,603.10 and 34,036.20 is: 51,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,735.40 : 80,603.10 = 34,036.20 : x
  2. Step 2: Convert to fraction form
    53,735.40/80,603.10 = 34,036.20/x
  3. Step 3: Cross multiply
    53,735.40x = 80,603.10 × 34,036.20
  4. Step 4: Simplify right side
    53,735.40x = 2,743,423,232.22
  5. Step 5: Solve for x
    x = 2,743,423,232.22/53,735.40
  6. Step 6: Final answer
    x = 51,054.30

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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.