Home / 102,250.08-153,406.44-52,365.18

Finding the Fourth Proportional to 102,250.08, 153,406.44 and 52,365.18

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Solution

The fourth proportional to 102,250.08, 153,406.44 and 52,365.18 is: 78,563.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,250.08 : 153,406.44 = 52,365.18 : x
  2. Step 2: Convert to fraction form
    102,250.08/153,406.44 = 52,365.18/x
  3. Step 3: Cross multiply
    102,250.08x = 153,406.44 × 52,365.18
  4. Step 4: Simplify right side
    102,250.08x = 8,033,155,843.76
  5. Step 5: Solve for x
    x = 8,033,155,843.76/102,250.08
  6. Step 6: Final answer
    x = 78,563.81

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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.