Home / 64,038.87-96,485.24-57,805.92

Finding the Fourth Proportional to 64,038.87, 96,485.24 and 57,805.92

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Solution

The fourth proportional to 64,038.87, 96,485.24 and 57,805.92 is: 87,094.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,038.87 : 96,485.24 = 57,805.92 : x
  2. Step 2: Convert to fraction form
    64,038.87/96,485.24 = 57,805.92/x
  3. Step 3: Cross multiply
    64,038.87x = 96,485.24 × 57,805.92
  4. Step 4: Simplify right side
    64,038.87x = 5,577,418,209.14
  5. Step 5: Solve for x
    x = 5,577,418,209.14/64,038.87
  6. Step 6: Final answer
    x = 87,094.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.