Home / 172,769,737.66-238,423,080.90-94,453,295.02

Finding the Fourth Proportional to 172,769,737.66, 238,423,080.90 and 94,453,295.02

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Solution

The fourth proportional to 172,769,737.66, 238,423,080.90 and 94,453,295.02 is: 130,346,007.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,769,737.66 : 238,423,080.90 = 94,453,295.02 : x
  2. Step 2: Convert to fraction form
    172,769,737.66/238,423,080.90 = 94,453,295.02/x
  3. Step 3: Cross multiply
    172,769,737.66x = 238,423,080.90 × 94,453,295.02
  4. Step 4: Simplify right side
    172,769,737.66x = 22,519,845,599,825,028
  5. Step 5: Solve for x
    x = 22,519,845,599,825,028/172,769,737.66
  6. Step 6: Final answer
    x = 130,346,007.96

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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.