Home / 64,002.45-88,323.08-35,708.07

Finding the Fourth Proportional to 64,002.45, 88,323.08 and 35,708.07

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Solution

The fourth proportional to 64,002.45, 88,323.08 and 35,708.07 is: 49,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,002.45 : 88,323.08 = 35,708.07 : x
  2. Step 2: Convert to fraction form
    64,002.45/88,323.08 = 35,708.07/x
  3. Step 3: Cross multiply
    64,002.45x = 88,323.08 × 35,708.07
  4. Step 4: Simplify right side
    64,002.45x = 3,153,846,544.72
  5. Step 5: Solve for x
    x = 3,153,846,544.72/64,002.45
  6. Step 6: Final answer
    x = 49,276.97

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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.