Home / 64,106.46-88,465.23-35,425.98

Finding the Fourth Proportional to 64,106.46, 88,465.23 and 35,425.98

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Solution

The fourth proportional to 64,106.46, 88,465.23 and 35,425.98 is: 48,886.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,106.46 : 88,465.23 = 35,425.98 : x
  2. Step 2: Convert to fraction form
    64,106.46/88,465.23 = 35,425.98/x
  3. Step 3: Cross multiply
    64,106.46x = 88,465.23 × 35,425.98
  4. Step 4: Simplify right side
    64,106.46x = 3,133,967,468.68
  5. Step 5: Solve for x
    x = 3,133,967,468.68/64,106.46
  6. Step 6: Final answer
    x = 48,886.92

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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.