Home / 112,238.91-168,389.12-56,011.14

Finding the Fourth Proportional to 112,238.91, 168,389.12 and 56,011.14

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Solution

The fourth proportional to 112,238.91, 168,389.12 and 56,011.14 is: 84,032.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,238.91 : 168,389.12 = 56,011.14 : x
  2. Step 2: Convert to fraction form
    112,238.91/168,389.12 = 56,011.14/x
  3. Step 3: Cross multiply
    112,238.91x = 168,389.12 × 56,011.14
  4. Step 4: Simplify right side
    112,238.91x = 9,431,666,557.29
  5. Step 5: Solve for x
    x = 9,431,666,557.29/112,238.91
  6. Step 6: Final answer
    x = 84,032.06

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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.