Home / 117,006.20-175,509.30-64,518.20

Finding the Fourth Proportional to 117,006.20, 175,509.30 and 64,518.20

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Solution

The fourth proportional to 117,006.20, 175,509.30 and 64,518.20 is: 96,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006.20 : 175,509.30 = 64,518.20 : x
  2. Step 2: Convert to fraction form
    117,006.20/175,509.30 = 64,518.20/x
  3. Step 3: Cross multiply
    117,006.20x = 175,509.30 × 64,518.20
  4. Step 4: Simplify right side
    117,006.20x = 11,323,544,119.26
  5. Step 5: Solve for x
    x = 11,323,544,119.26/117,006.20
  6. Step 6: Final answer
    x = 96,777.30

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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.