Home / 173,039,182.01-238,778,939.63-102,462,130.79

Finding the Fourth Proportional to 173,039,182.01, 238,778,939.63 and 102,462,130.79

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Solution

The fourth proportional to 173,039,182.01, 238,778,939.63 and 102,462,130.79 is: 141,388,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,039,182.01 : 238,778,939.63 = 102,462,130.79 : x
  2. Step 2: Convert to fraction form
    173,039,182.01/238,778,939.63 = 102,462,130.79/x
  3. Step 3: Cross multiply
    173,039,182.01x = 238,778,939.63 × 102,462,130.79
  4. Step 4: Simplify right side
    173,039,182.01x = 24,465,798,941,328,832
  5. Step 5: Solve for x
    x = 24,465,798,941,328,832/173,039,182.01
  6. Step 6: Final answer
    x = 141,388,780.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.