Home / 109,464.65-164,145.96-56,860.01

Finding the Fourth Proportional to 109,464.65, 164,145.96 and 56,860.01

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Solution

The fourth proportional to 109,464.65, 164,145.96 and 56,860.01 is: 85,263.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,464.65 : 164,145.96 = 56,860.01 : x
  2. Step 2: Convert to fraction form
    109,464.65/164,145.96 = 56,860.01/x
  3. Step 3: Cross multiply
    109,464.65x = 164,145.96 × 56,860.01
  4. Step 4: Simplify right side
    109,464.65x = 9,333,340,927.06
  5. Step 5: Solve for x
    x = 9,333,340,927.06/109,464.65
  6. Step 6: Final answer
    x = 85,263.52

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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.