Home / 112,728.58-169,095.60-37,851.17

Finding the Fourth Proportional to 112,728.58, 169,095.60 and 37,851.17

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Solution

The fourth proportional to 112,728.58, 169,095.60 and 37,851.17 is: 56,777.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,728.58 : 169,095.60 = 37,851.17 : x
  2. Step 2: Convert to fraction form
    112,728.58/169,095.60 = 37,851.17/x
  3. Step 3: Cross multiply
    112,728.58x = 169,095.60 × 37,851.17
  4. Step 4: Simplify right side
    112,728.58x = 6,400,465,456.37
  5. Step 5: Solve for x
    x = 6,400,465,456.37/112,728.58
  6. Step 6: Final answer
    x = 56,777.67

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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.