Home / 94,539.47-130,462.80-51,519.35

Finding the Fourth Proportional to 94,539.47, 130,462.80 and 51,519.35

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Solution

The fourth proportional to 94,539.47, 130,462.80 and 51,519.35 is: 71,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,539.47 : 130,462.80 = 51,519.35 : x
  2. Step 2: Convert to fraction form
    94,539.47/130,462.80 = 51,519.35/x
  3. Step 3: Cross multiply
    94,539.47x = 130,462.80 × 51,519.35
  4. Step 4: Simplify right side
    94,539.47x = 6,721,358,655.18
  5. Step 5: Solve for x
    x = 6,721,358,655.18/94,539.47
  6. Step 6: Final answer
    x = 71,095.79

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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.