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Finding the Fourth Proportional to 97,335.19, 134,320.71 and 54,893.71

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Solution

The fourth proportional to 97,335.19, 134,320.71 and 54,893.71 is: 75,752.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,335.19 : 134,320.71 = 54,893.71 : x
  2. Step 2: Convert to fraction form
    97,335.19/134,320.71 = 54,893.71/x
  3. Step 3: Cross multiply
    97,335.19x = 134,320.71 × 54,893.71
  4. Step 4: Simplify right side
    97,335.19x = 7,373,362,101.73
  5. Step 5: Solve for x
    x = 7,373,362,101.73/97,335.19
  6. Step 6: Final answer
    x = 75,752.28

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1.5x scale

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.