Home / 94,918.30-130,987.27-51,897.82

Finding the Fourth Proportional to 94,918.30, 130,987.27 and 51,897.82

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Solution

The fourth proportional to 94,918.30, 130,987.27 and 51,897.82 is: 71,619.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,918.30 : 130,987.27 = 51,897.82 : x
  2. Step 2: Convert to fraction form
    94,918.30/130,987.27 = 51,897.82/x
  3. Step 3: Cross multiply
    94,918.30x = 130,987.27 × 51,897.82
  4. Step 4: Simplify right side
    94,918.30x = 6,797,953,967.51
  5. Step 5: Solve for x
    x = 6,797,953,967.51/94,918.30
  6. Step 6: Final answer
    x = 71,619.00

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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.