Home / 64,477.64-88,975.14-35,795.63

Finding the Fourth Proportional to 64,477.64, 88,975.14 and 35,795.63

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Solution

The fourth proportional to 64,477.64, 88,975.14 and 35,795.63 is: 49,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,477.64 : 88,975.14 = 35,795.63 : x
  2. Step 2: Convert to fraction form
    64,477.64/88,975.14 = 35,795.63/x
  3. Step 3: Cross multiply
    64,477.64x = 88,975.14 × 35,795.63
  4. Step 4: Simplify right side
    64,477.64x = 3,184,920,745.76
  5. Step 5: Solve for x
    x = 3,184,920,745.76/64,477.64
  6. Step 6: Final answer
    x = 49,395.74

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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.