Home / 94,410.30-130,275.53-55,645.59

Finding the Fourth Proportional to 94,410.30, 130,275.53 and 55,645.59

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Solution

The fourth proportional to 94,410.30, 130,275.53 and 55,645.59 is: 76,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,410.30 : 130,275.53 = 55,645.59 : x
  2. Step 2: Convert to fraction form
    94,410.30/130,275.53 = 55,645.59/x
  3. Step 3: Cross multiply
    94,410.30x = 130,275.53 × 55,645.59
  4. Step 4: Simplify right side
    94,410.30x = 7,249,258,451.18
  5. Step 5: Solve for x
    x = 7,249,258,451.18/94,410.30
  6. Step 6: Final answer
    x = 76,784.61

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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.