Home / 173,634,394.14-239,606,664.40-103,073,020.46

Finding the Fourth Proportional to 173,634,394.14, 239,606,664.40 and 103,073,020.46

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Solution

The fourth proportional to 173,634,394.14, 239,606,664.40 and 103,073,020.46 is: 142,235,544.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,634,394.14 : 239,606,664.40 = 103,073,020.46 : x
  2. Step 2: Convert to fraction form
    173,634,394.14/239,606,664.40 = 103,073,020.46/x
  3. Step 3: Cross multiply
    173,634,394.14x = 239,606,664.40 × 103,073,020.46
  4. Step 4: Simplify right side
    173,634,394.14x = 24,696,982,622,053,552
  5. Step 5: Solve for x
    x = 24,696,982,622,053,552/173,634,394.14
  6. Step 6: Final answer
    x = 142,235,544.66

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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.