Home / 450,095.20-675,056.40-134,562.40

Finding the Fourth Proportional to 450,095.20, 675,056.40 and 134,562.40

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Solution

The fourth proportional to 450,095.20, 675,056.40 and 134,562.40 is: 201,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,095.20 : 675,056.40 = 134,562.40 : x
  2. Step 2: Convert to fraction form
    450,095.20/675,056.40 = 134,562.40/x
  3. Step 3: Cross multiply
    450,095.20x = 675,056.40 × 134,562.40
  4. Step 4: Simplify right side
    450,095.20x = 90,837,209,319.36
  5. Step 5: Solve for x
    x = 90,837,209,319.36/450,095.20
  6. Step 6: Final answer
    x = 201,817.77

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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.