Home / 64,299.07-88,725.91-35,617.93

Finding the Fourth Proportional to 64,299.07, 88,725.91 and 35,617.93

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Solution

The fourth proportional to 64,299.07, 88,725.91 and 35,617.93 is: 49,148.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,299.07 : 88,725.91 = 35,617.93 : x
  2. Step 2: Convert to fraction form
    64,299.07/88,725.91 = 35,617.93/x
  3. Step 3: Cross multiply
    64,299.07x = 88,725.91 × 35,617.93
  4. Step 4: Simplify right side
    64,299.07x = 3,160,232,907.31
  5. Step 5: Solve for x
    x = 3,160,232,907.31/64,299.07
  6. Step 6: Final answer
    x = 49,148.97

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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.