Home / 64,675.09-97,027.27-19,700.52

Finding the Fourth Proportional to 64,675.09, 97,027.27 and 19,700.52

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Solution

The fourth proportional to 64,675.09, 97,027.27 and 19,700.52 is: 29,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,675.09 : 97,027.27 = 19,700.52 : x
  2. Step 2: Convert to fraction form
    64,675.09/97,027.27 = 19,700.52/x
  3. Step 3: Cross multiply
    64,675.09x = 97,027.27 × 19,700.52
  4. Step 4: Simplify right side
    64,675.09x = 1,911,487,260.08
  5. Step 5: Solve for x
    x = 1,911,487,260.08/64,675.09
  6. Step 6: Final answer
    x = 29,555.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.