Home / 134,230.40-201,345.60-64,246.40

Finding the Fourth Proportional to 134,230.40, 201,345.60 and 64,246.40

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Solution

The fourth proportional to 134,230.40, 201,345.60 and 64,246.40 is: 96,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,230.40 : 201,345.60 = 64,246.40 : x
  2. Step 2: Convert to fraction form
    134,230.40/201,345.60 = 64,246.40/x
  3. Step 3: Cross multiply
    134,230.40x = 201,345.60 × 64,246.40
  4. Step 4: Simplify right side
    134,230.40x = 12,935,729,955.84
  5. Step 5: Solve for x
    x = 12,935,729,955.84/134,230.40
  6. Step 6: Final answer
    x = 96,369.60

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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.