Home / 94,277.79-130,105.89-51,260.13

Finding the Fourth Proportional to 94,277.79, 130,105.89 and 51,260.13

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Solution

The fourth proportional to 94,277.79, 130,105.89 and 51,260.13 is: 70,740.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,277.79 : 130,105.89 = 51,260.13 : x
  2. Step 2: Convert to fraction form
    94,277.79/130,105.89 = 51,260.13/x
  3. Step 3: Cross multiply
    94,277.79x = 130,105.89 × 51,260.13
  4. Step 4: Simplify right side
    94,277.79x = 6,669,244,835.17
  5. Step 5: Solve for x
    x = 6,669,244,835.17/94,277.79
  6. Step 6: Final answer
    x = 70,740.36

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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.