Home / 181,286,686.72-272,010,411.24-95,004,579.52

Finding the Fourth Proportional to 181,286,686.72, 272,010,411.24 and 95,004,579.52

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Solution

The fourth proportional to 181,286,686.72, 272,010,411.24 and 95,004,579.52 is: 142,548,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,286,686.72 : 272,010,411.24 = 95,004,579.52 : x
  2. Step 2: Convert to fraction form
    181,286,686.72/272,010,411.24 = 95,004,579.52/x
  3. Step 3: Cross multiply
    181,286,686.72x = 272,010,411.24 × 95,004,579.52
  4. Step 4: Simplify right side
    181,286,686.72x = 25,842,234,744,918,480
  5. Step 5: Solve for x
    x = 25,842,234,744,918,480/181,286,686.72
  6. Step 6: Final answer
    x = 142,548,993.60

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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.