Home / 64,127.47-88,449.99-45,011.51

Finding the Fourth Proportional to 64,127.47, 88,449.99 and 45,011.51

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Solution

The fourth proportional to 64,127.47, 88,449.99 and 45,011.51 is: 62,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,127.47 : 88,449.99 = 45,011.51 : x
  2. Step 2: Convert to fraction form
    64,127.47/88,449.99 = 45,011.51/x
  3. Step 3: Cross multiply
    64,127.47x = 88,449.99 × 45,011.51
  4. Step 4: Simplify right side
    64,127.47x = 3,981,267,609.38
  5. Step 5: Solve for x
    x = 3,981,267,609.38/64,127.47
  6. Step 6: Final answer
    x = 62,083.66

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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.