Home / 66,055.20-99,095.60-33,223.20

Finding the Fourth Proportional to 66,055.20, 99,095.60 and 33,223.20

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Solution

The fourth proportional to 66,055.20, 99,095.60 and 33,223.20 is: 49,841.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,055.20 : 99,095.60 = 33,223.20 : x
  2. Step 2: Convert to fraction form
    66,055.20/99,095.60 = 33,223.20/x
  3. Step 3: Cross multiply
    66,055.20x = 99,095.60 × 33,223.20
  4. Step 4: Simplify right side
    66,055.20x = 3,292,272,937.92
  5. Step 5: Solve for x
    x = 3,292,272,937.92/66,055.20
  6. Step 6: Final answer
    x = 49,841.24

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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.