Home / 52,985.74-73,121.88-30,332

Finding the Fourth Proportional to 52,985.74, 73,121.88 and 30,332

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Solution

The fourth proportional to 52,985.74, 73,121.88 and 30,332 is: 41,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,985.74 : 73,121.88 = 30,332 : x
  2. Step 2: Convert to fraction form
    52,985.74/73,121.88 = 30,332/x
  3. Step 3: Cross multiply
    52,985.74x = 73,121.88 × 30,332
  4. Step 4: Simplify right side
    52,985.74x = 2,217,932,864.16
  5. Step 5: Solve for x
    x = 2,217,932,864.16/52,985.74
  6. Step 6: Final answer
    x = 41,859.05

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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.