Home / 68,762,248.71-103,022,297.91-64,666,083.30

Finding the Fourth Proportional to 68,762,248.71, 103,022,297.91 and 64,666,083.30

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Solution

The fourth proportional to 68,762,248.71, 103,022,297.91 and 64,666,083.30 is: 96,885,262.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,762,248.71 : 103,022,297.91 = 64,666,083.30 : x
  2. Step 2: Convert to fraction form
    68,762,248.71/103,022,297.91 = 64,666,083.30/x
  3. Step 3: Cross multiply
    68,762,248.71x = 103,022,297.91 × 64,666,083.30
  4. Step 4: Simplify right side
    68,762,248.71x = 6,662,048,498,405,475
  5. Step 5: Solve for x
    x = 6,662,048,498,405,475/68,762,248.71
  6. Step 6: Final answer
    x = 96,885,262.24

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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.