Home / 79,534.81-109,751.51-46,824.02

Finding the Fourth Proportional to 79,534.81, 109,751.51 and 46,824.02

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Solution

The fourth proportional to 79,534.81, 109,751.51 and 46,824.02 is: 64,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,534.81 : 109,751.51 = 46,824.02 : x
  2. Step 2: Convert to fraction form
    79,534.81/109,751.51 = 46,824.02/x
  3. Step 3: Cross multiply
    79,534.81x = 109,751.51 × 46,824.02
  4. Step 4: Simplify right side
    79,534.81x = 5,139,007,233.11
  5. Step 5: Solve for x
    x = 5,139,007,233.11/79,534.81
  6. Step 6: Final answer
    x = 64,613.31

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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.