Home / 68,275,320.30-102,412,980.45-63,084,869.10

Finding the Fourth Proportional to 68,275,320.30, 102,412,980.45 and 63,084,869.10

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Solution

The fourth proportional to 68,275,320.30, 102,412,980.45 and 63,084,869.10 is: 94,627,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,275,320.30 : 102,412,980.45 = 63,084,869.10 : x
  2. Step 2: Convert to fraction form
    68,275,320.30/102,412,980.45 = 63,084,869.10/x
  3. Step 3: Cross multiply
    68,275,320.30x = 102,412,980.45 × 63,084,869.10
  4. Step 4: Simplify right side
    68,275,320.30x = 6,460,709,465,829,109
  5. Step 5: Solve for x
    x = 6,460,709,465,829,109/68,275,320.30
  6. Step 6: Final answer
    x = 94,627,303.65

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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.