Home / 94,670.48-130,642.28-53,839.04

Finding the Fourth Proportional to 94,670.48, 130,642.28 and 53,839.04

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Solution

The fourth proportional to 94,670.48, 130,642.28 and 53,839.04 is: 74,296.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,670.48 : 130,642.28 = 53,839.04 : x
  2. Step 2: Convert to fraction form
    94,670.48/130,642.28 = 53,839.04/x
  3. Step 3: Cross multiply
    94,670.48x = 130,642.28 × 53,839.04
  4. Step 4: Simplify right side
    94,670.48x = 7,033,654,938.61
  5. Step 5: Solve for x
    x = 7,033,654,938.61/94,670.48
  6. Step 6: Final answer
    x = 74,296.18

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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.