Home / 94,447.04-130,336.77-52,005.20

Finding the Fourth Proportional to 94,447.04, 130,336.77 and 52,005.20

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Solution

The fourth proportional to 94,447.04, 130,336.77 and 52,005.20 is: 71,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,447.04 : 130,336.77 = 52,005.20 : x
  2. Step 2: Convert to fraction form
    94,447.04/130,336.77 = 52,005.20/x
  3. Step 3: Cross multiply
    94,447.04x = 130,336.77 × 52,005.20
  4. Step 4: Simplify right side
    94,447.04x = 6,778,189,139.52
  5. Step 5: Solve for x
    x = 6,778,189,139.52/94,447.04
  6. Step 6: Final answer
    x = 71,767.09

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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.