Home / 147,794.17-221,724.06-42,604.93

Finding the Fourth Proportional to 147,794.17, 221,724.06 and 42,604.93

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Solution

The fourth proportional to 147,794.17, 221,724.06 and 42,604.93 is: 63,916.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,794.17 : 221,724.06 = 42,604.93 : x
  2. Step 2: Convert to fraction form
    147,794.17/221,724.06 = 42,604.93/x
  3. Step 3: Cross multiply
    147,794.17x = 221,724.06 × 42,604.93
  4. Step 4: Simplify right side
    147,794.17x = 9,446,538,055.62
  5. Step 5: Solve for x
    x = 9,446,538,055.62/147,794.17
  6. Step 6: Final answer
    x = 63,916.85

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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.