Home / 94,670.30-130,651.36-54,397.10

Finding the Fourth Proportional to 94,670.30, 130,651.36 and 54,397.10

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Solution

The fourth proportional to 94,670.30, 130,651.36 and 54,397.10 is: 75,071.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,670.30 : 130,651.36 = 54,397.10 : x
  2. Step 2: Convert to fraction form
    94,670.30/130,651.36 = 54,397.10/x
  3. Step 3: Cross multiply
    94,670.30x = 130,651.36 × 54,397.10
  4. Step 4: Simplify right side
    94,670.30x = 7,107,055,095.06
  5. Step 5: Solve for x
    x = 7,107,055,095.06/94,670.30
  6. Step 6: Final answer
    x = 75,071.64

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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.