Home / 168,463,549.10-252,779,304.45-95,736,176.30

Finding the Fourth Proportional to 168,463,549.10, 252,779,304.45 and 95,736,176.30

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Solution

The fourth proportional to 168,463,549.10, 252,779,304.45 and 95,736,176.30 is: 143,651,989.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,463,549.10 : 252,779,304.45 = 95,736,176.30 : x
  2. Step 2: Convert to fraction form
    168,463,549.10/252,779,304.45 = 95,736,176.30/x
  3. Step 3: Cross multiply
    168,463,549.10x = 252,779,304.45 × 95,736,176.30
  4. Step 4: Simplify right side
    168,463,549.10x = 24,200,124,055,816,572
  5. Step 5: Solve for x
    x = 24,200,124,055,816,572/168,463,549.10
  6. Step 6: Final answer
    x = 143,651,989.91

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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.