Home / 117,813,654.84-176,638,371.12-52,199,127.72

Finding the Fourth Proportional to 117,813,654.84, 176,638,371.12 and 52,199,127.72

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Solution

The fourth proportional to 117,813,654.84, 176,638,371.12 and 52,199,127.72 is: 78,262,310.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,813,654.84 : 176,638,371.12 = 52,199,127.72 : x
  2. Step 2: Convert to fraction form
    117,813,654.84/176,638,371.12 = 52,199,127.72/x
  3. Step 3: Cross multiply
    117,813,654.84x = 176,638,371.12 × 52,199,127.72
  4. Step 4: Simplify right side
    117,813,654.84x = 9,220,368,894,345,640
  5. Step 5: Solve for x
    x = 9,220,368,894,345,640/117,813,654.84
  6. Step 6: Final answer
    x = 78,262,310.99

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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.