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Finding the Fourth Proportional to 134,152.79, 201,323.48 and 63,078.68

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Solution

The fourth proportional to 134,152.79, 201,323.48 and 63,078.68 is: 94,662.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,152.79 : 201,323.48 = 63,078.68 : x
  2. Step 2: Convert to fraction form
    134,152.79/201,323.48 = 63,078.68/x
  3. Step 3: Cross multiply
    134,152.79x = 201,323.48 × 63,078.68
  4. Step 4: Simplify right side
    134,152.79x = 12,699,218,049.40
  5. Step 5: Solve for x
    x = 12,699,218,049.40/134,152.79
  6. Step 6: Final answer
    x = 94,662.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.