Home / 94,301.13-130,133.64-51,281.47

Finding the Fourth Proportional to 94,301.13, 130,133.64 and 51,281.47

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Solution

The fourth proportional to 94,301.13, 130,133.64 and 51,281.47 is: 70,767.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,301.13 : 130,133.64 = 51,281.47 : x
  2. Step 2: Convert to fraction form
    94,301.13/130,133.64 = 51,281.47/x
  3. Step 3: Cross multiply
    94,301.13x = 130,133.64 × 51,281.47
  4. Step 4: Simplify right side
    94,301.13x = 6,673,444,422.17
  5. Step 5: Solve for x
    x = 6,673,444,422.17/94,301.13
  6. Step 6: Final answer
    x = 70,767.39

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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.