Home / 94,296.09-130,128.64-51,854.62

Finding the Fourth Proportional to 94,296.09, 130,128.64 and 51,854.62

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Solution

The fourth proportional to 94,296.09, 130,128.64 and 51,854.62 is: 71,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,296.09 : 130,128.64 = 51,854.62 : x
  2. Step 2: Convert to fraction form
    94,296.09/130,128.64 = 51,854.62/x
  3. Step 3: Cross multiply
    94,296.09x = 130,128.64 × 51,854.62
  4. Step 4: Simplify right side
    94,296.09x = 6,747,771,178.32
  5. Step 5: Solve for x
    x = 6,747,771,178.32/94,296.09
  6. Step 6: Final answer
    x = 71,559.40

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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.