Home / 94,308.65-130,148.39-51,868.29

Finding the Fourth Proportional to 94,308.65, 130,148.39 and 51,868.29

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Solution

The fourth proportional to 94,308.65, 130,148.39 and 51,868.29 is: 71,579.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,308.65 : 130,148.39 = 51,868.29 : x
  2. Step 2: Convert to fraction form
    94,308.65/130,148.39 = 51,868.29/x
  3. Step 3: Cross multiply
    94,308.65x = 130,148.39 × 51,868.29
  4. Step 4: Simplify right side
    94,308.65x = 6,750,574,565.22
  5. Step 5: Solve for x
    x = 6,750,574,565.22/94,308.65
  6. Step 6: Final answer
    x = 71,579.59

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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.