Home / 94,486.11-130,391.01-51,465.47

Finding the Fourth Proportional to 94,486.11, 130,391.01 and 51,465.47

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Solution

The fourth proportional to 94,486.11, 130,391.01 and 51,465.47 is: 71,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,486.11 : 130,391.01 = 51,465.47 : x
  2. Step 2: Convert to fraction form
    94,486.11/130,391.01 = 51,465.47/x
  3. Step 3: Cross multiply
    94,486.11x = 130,391.01 × 51,465.47
  4. Step 4: Simplify right side
    94,486.11x = 6,710,634,613.42
  5. Step 5: Solve for x
    x = 6,710,634,613.42/94,486.11
  6. Step 6: Final answer
    x = 71,022.45

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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.