Home / 94,455.74-130,335.14-53,613.52

Finding the Fourth Proportional to 94,455.74, 130,335.14 and 53,613.52

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Solution

The fourth proportional to 94,455.74, 130,335.14 and 53,613.52 is: 73,978.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,455.74 : 130,335.14 = 53,613.52 : x
  2. Step 2: Convert to fraction form
    94,455.74/130,335.14 = 53,613.52/x
  3. Step 3: Cross multiply
    94,455.74x = 130,335.14 × 53,613.52
  4. Step 4: Simplify right side
    94,455.74x = 6,987,725,443.29
  5. Step 5: Solve for x
    x = 6,987,725,443.29/94,455.74
  6. Step 6: Final answer
    x = 73,978.83

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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.