Home / 64,154.43-88,533.23-35,860.10

Finding the Fourth Proportional to 64,154.43, 88,533.23 and 35,860.10

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Solution

The fourth proportional to 64,154.43, 88,533.23 and 35,860.10 is: 49,486.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.43 : 88,533.23 = 35,860.10 : x
  2. Step 2: Convert to fraction form
    64,154.43/88,533.23 = 35,860.10/x
  3. Step 3: Cross multiply
    64,154.43x = 88,533.23 × 35,860.10
  4. Step 4: Simplify right side
    64,154.43x = 3,174,809,859.16
  5. Step 5: Solve for x
    x = 3,174,809,859.16/64,154.43
  6. Step 6: Final answer
    x = 49,486.99

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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.