Home / 64,532.55-89,055.14-37,306.47

Finding the Fourth Proportional to 64,532.55, 89,055.14 and 37,306.47

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Solution

The fourth proportional to 64,532.55, 89,055.14 and 37,306.47 is: 51,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,532.55 : 89,055.14 = 37,306.47 : x
  2. Step 2: Convert to fraction form
    64,532.55/89,055.14 = 37,306.47/x
  3. Step 3: Cross multiply
    64,532.55x = 89,055.14 × 37,306.47
  4. Step 4: Simplify right side
    64,532.55x = 3,322,332,722.22
  5. Step 5: Solve for x
    x = 3,322,332,722.22/64,532.55
  6. Step 6: Final answer
    x = 51,483.05

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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.