Home / 117,006,000.30-175,509,000.45-82,993,776.30

Finding the Fourth Proportional to 117,006,000.30, 175,509,000.45 and 82,993,776.30

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Solution

The fourth proportional to 117,006,000.30, 175,509,000.45 and 82,993,776.30 is: 124,490,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006,000.30 : 175,509,000.45 = 82,993,776.30 : x
  2. Step 2: Convert to fraction form
    117,006,000.30/175,509,000.45 = 82,993,776.30/x
  3. Step 3: Cross multiply
    117,006,000.30x = 175,509,000.45 × 82,993,776.30
  4. Step 4: Simplify right side
    117,006,000.30x = 14,566,154,721,983,898
  5. Step 5: Solve for x
    x = 14,566,154,721,983,898/117,006,000.30
  6. Step 6: Final answer
    x = 124,490,664.45

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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.