Home / 94,570.67-130,508.42-52,130.72

Finding the Fourth Proportional to 94,570.67, 130,508.42 and 52,130.72

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Solution

The fourth proportional to 94,570.67, 130,508.42 and 52,130.72 is: 71,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,570.67 : 130,508.42 = 52,130.72 : x
  2. Step 2: Convert to fraction form
    94,570.67/130,508.42 = 52,130.72/x
  3. Step 3: Cross multiply
    94,570.67x = 130,508.42 × 52,130.72
  4. Step 4: Simplify right side
    94,570.67x = 6,803,496,987.47
  5. Step 5: Solve for x
    x = 6,803,496,987.47/94,570.67
  6. Step 6: Final answer
    x = 71,940.88

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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.