Home / 94,302.13-130,135.02-51,282.47

Finding the Fourth Proportional to 94,302.13, 130,135.02 and 51,282.47

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Solution

The fourth proportional to 94,302.13, 130,135.02 and 51,282.47 is: 70,768.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,302.13 : 130,135.02 = 51,282.47 : x
  2. Step 2: Convert to fraction form
    94,302.13/130,135.02 = 51,282.47/x
  3. Step 3: Cross multiply
    94,302.13x = 130,135.02 × 51,282.47
  4. Step 4: Simplify right side
    94,302.13x = 6,673,645,259.10
  5. Step 5: Solve for x
    x = 6,673,645,259.10/94,302.13
  6. Step 6: Final answer
    x = 70,768.76

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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.