Home / 134,342.64-201,207.60-64,271.52

Finding the Fourth Proportional to 134,342.64, 201,207.60 and 64,271.52

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Solution

The fourth proportional to 134,342.64, 201,207.60 and 64,271.52 is: 96,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,342.64 : 201,207.60 = 64,271.52 : x
  2. Step 2: Convert to fraction form
    134,342.64/201,207.60 = 64,271.52/x
  3. Step 3: Cross multiply
    134,342.64x = 201,207.60 × 64,271.52
  4. Step 4: Simplify right side
    134,342.64x = 12,931,918,287.55
  5. Step 5: Solve for x
    x = 12,931,918,287.55/134,342.64
  6. Step 6: Final answer
    x = 96,260.71

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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.