Home / 64,455.08-88,948.05-35,774.75

Finding the Fourth Proportional to 64,455.08, 88,948.05 and 35,774.75

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Solution

The fourth proportional to 64,455.08, 88,948.05 and 35,774.75 is: 49,369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,455.08 : 88,948.05 = 35,774.75 : x
  2. Step 2: Convert to fraction form
    64,455.08/88,948.05 = 35,774.75/x
  3. Step 3: Cross multiply
    64,455.08x = 88,948.05 × 35,774.75
  4. Step 4: Simplify right side
    64,455.08x = 3,182,093,807.00
  5. Step 5: Solve for x
    x = 3,182,093,807.00/64,455.08
  6. Step 6: Final answer
    x = 49,369.17

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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.