Home / 94,646.16-130,609.68-52,208.64

Finding the Fourth Proportional to 94,646.16, 130,609.68 and 52,208.64

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Solution

The fourth proportional to 94,646.16, 130,609.68 and 52,208.64 is: 72,046.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646.16 : 130,609.68 = 52,208.64 : x
  2. Step 2: Convert to fraction form
    94,646.16/130,609.68 = 52,208.64/x
  3. Step 3: Cross multiply
    94,646.16x = 130,609.68 × 52,208.64
  4. Step 4: Simplify right side
    94,646.16x = 6,818,953,763.64
  5. Step 5: Solve for x
    x = 6,818,953,763.64/94,646.16
  6. Step 6: Final answer
    x = 72,046.81

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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.