Home / 94,406.89-130,280.52-51,964.51

Finding the Fourth Proportional to 94,406.89, 130,280.52 and 51,964.51

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Solution

The fourth proportional to 94,406.89, 130,280.52 and 51,964.51 is: 71,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,406.89 : 130,280.52 = 51,964.51 : x
  2. Step 2: Convert to fraction form
    94,406.89/130,280.52 = 51,964.51/x
  3. Step 3: Cross multiply
    94,406.89x = 130,280.52 × 51,964.51
  4. Step 4: Simplify right side
    94,406.89x = 6,769,963,384.35
  5. Step 5: Solve for x
    x = 6,769,963,384.35/94,406.89
  6. Step 6: Final answer
    x = 71,710.48

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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.