Home / 64,023.37-88,352.27-35,728.45

Finding the Fourth Proportional to 64,023.37, 88,352.27 and 35,728.45

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Solution

The fourth proportional to 64,023.37, 88,352.27 and 35,728.45 is: 49,305.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,023.37 : 88,352.27 = 35,728.45 : x
  2. Step 2: Convert to fraction form
    64,023.37/88,352.27 = 35,728.45/x
  3. Step 3: Cross multiply
    64,023.37x = 88,352.27 × 35,728.45
  4. Step 4: Simplify right side
    64,023.37x = 3,156,689,482.44
  5. Step 5: Solve for x
    x = 3,156,689,482.44/64,023.37
  6. Step 6: Final answer
    x = 49,305.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.