Home / 106,435,563.40-159,653,345.10-34,631,979.40

Finding the Fourth Proportional to 106,435,563.40, 159,653,345.10 and 34,631,979.40

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Solution

The fourth proportional to 106,435,563.40, 159,653,345.10 and 34,631,979.40 is: 51,947,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,435,563.40 : 159,653,345.10 = 34,631,979.40 : x
  2. Step 2: Convert to fraction form
    106,435,563.40/159,653,345.10 = 34,631,979.40/x
  3. Step 3: Cross multiply
    106,435,563.40x = 159,653,345.10 × 34,631,979.40
  4. Step 4: Simplify right side
    106,435,563.40x = 5,529,111,358,644,290
  5. Step 5: Solve for x
    x = 5,529,111,358,644,290/106,435,563.40
  6. Step 6: Final answer
    x = 51,947,969.10

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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.