Home / 366,827.10-550,337.85-130,145.10

Finding the Fourth Proportional to 366,827.10, 550,337.85 and 130,145.10

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Solution

The fourth proportional to 366,827.10, 550,337.85 and 130,145.10 is: 195,252.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,827.10 : 550,337.85 = 130,145.10 : x
  2. Step 2: Convert to fraction form
    366,827.10/550,337.85 = 130,145.10/x
  3. Step 3: Cross multiply
    366,827.10x = 550,337.85 × 130,145.10
  4. Step 4: Simplify right side
    366,827.10x = 71,623,774,522.04
  5. Step 5: Solve for x
    x = 71,623,774,522.04/366,827.10
  6. Step 6: Final answer
    x = 195,252.14

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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.