Home / 94,781.19-130,797.54-52,339.71

Finding the Fourth Proportional to 94,781.19, 130,797.54 and 52,339.71

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Solution

The fourth proportional to 94,781.19, 130,797.54 and 52,339.71 is: 72,228.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,781.19 : 130,797.54 = 52,339.71 : x
  2. Step 2: Convert to fraction form
    94,781.19/130,797.54 = 52,339.71/x
  3. Step 3: Cross multiply
    94,781.19x = 130,797.54 × 52,339.71
  4. Step 4: Simplify right side
    94,781.19x = 6,845,905,312.31
  5. Step 5: Solve for x
    x = 6,845,905,312.31/94,781.19
  6. Step 6: Final answer
    x = 72,228.52

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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.