Home / 94,668.30-130,648.59-54,395.10

Finding the Fourth Proportional to 94,668.30, 130,648.59 and 54,395.10

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Solution

The fourth proportional to 94,668.30, 130,648.59 and 54,395.10 is: 75,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,668.30 : 130,648.59 = 54,395.10 : x
  2. Step 2: Convert to fraction form
    94,668.30/130,648.59 = 54,395.10/x
  3. Step 3: Cross multiply
    94,668.30x = 130,648.59 × 54,395.10
  4. Step 4: Simplify right side
    94,668.30x = 7,106,643,117.91
  5. Step 5: Solve for x
    x = 7,106,643,117.91/94,668.30
  6. Step 6: Final answer
    x = 75,068.88

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1.5x scale

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.