Home / 94,403.39-130,275.69-51,961.01

Finding the Fourth Proportional to 94,403.39, 130,275.69 and 51,961.01

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Solution

The fourth proportional to 94,403.39, 130,275.69 and 51,961.01 is: 71,705.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,403.39 : 130,275.69 = 51,961.01 : x
  2. Step 2: Convert to fraction form
    94,403.39/130,275.69 = 51,961.01/x
  3. Step 3: Cross multiply
    94,403.39x = 130,275.69 × 51,961.01
  4. Step 4: Simplify right side
    94,403.39x = 6,769,256,430.85
  5. Step 5: Solve for x
    x = 6,769,256,430.85/94,403.39
  6. Step 6: Final answer
    x = 71,705.65

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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.