Home / 64,084.24-88,435.32-35,790.32

Finding the Fourth Proportional to 64,084.24, 88,435.32 and 35,790.32

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Solution

The fourth proportional to 64,084.24, 88,435.32 and 35,790.32 is: 49,390.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,084.24 : 88,435.32 = 35,790.32 : x
  2. Step 2: Convert to fraction form
    64,084.24/88,435.32 = 35,790.32/x
  3. Step 3: Cross multiply
    64,084.24x = 88,435.32 × 35,790.32
  4. Step 4: Simplify right side
    64,084.24x = 3,165,128,402.10
  5. Step 5: Solve for x
    x = 3,165,128,402.10/64,084.24
  6. Step 6: Final answer
    x = 49,390.12

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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.