Home / 94,246.36-130,053.34-51,807.64

Finding the Fourth Proportional to 94,246.36, 130,053.34 and 51,807.64

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Solution

The fourth proportional to 94,246.36, 130,053.34 and 51,807.64 is: 71,490.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,246.36 : 130,053.34 = 51,807.64 : x
  2. Step 2: Convert to fraction form
    94,246.36/130,053.34 = 51,807.64/x
  3. Step 3: Cross multiply
    94,246.36x = 130,053.34 × 51,807.64
  4. Step 4: Simplify right side
    94,246.36x = 6,737,756,619.52
  5. Step 5: Solve for x
    x = 6,737,756,619.52/94,246.36
  6. Step 6: Final answer
    x = 71,490.89

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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.