Home / 125,239,914.14-172,825,226.06-69,484,741.17

Finding the Fourth Proportional to 125,239,914.14, 172,825,226.06 and 69,484,741.17

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Solution

The fourth proportional to 125,239,914.14, 172,825,226.06 and 69,484,741.17 is: 95,885,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,239,914.14 : 172,825,226.06 = 69,484,741.17 : x
  2. Step 2: Convert to fraction form
    125,239,914.14/172,825,226.06 = 69,484,741.17/x
  3. Step 3: Cross multiply
    125,239,914.14x = 172,825,226.06 × 69,484,741.17
  4. Step 4: Simplify right side
    125,239,914.14x = 12,008,716,100,425,840
  5. Step 5: Solve for x
    x = 12,008,716,100,425,840/125,239,914.14
  6. Step 6: Final answer
    x = 95,885,694.13

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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.