Home / 112,757.36-168,927.24-56,531.84

Finding the Fourth Proportional to 112,757.36, 168,927.24 and 56,531.84

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Solution

The fourth proportional to 112,757.36, 168,927.24 and 56,531.84 is: 84,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,757.36 : 168,927.24 = 56,531.84 : x
  2. Step 2: Convert to fraction form
    112,757.36/168,927.24 = 56,531.84/x
  3. Step 3: Cross multiply
    112,757.36x = 168,927.24 × 56,531.84
  4. Step 4: Simplify right side
    112,757.36x = 9,549,767,703.32
  5. Step 5: Solve for x
    x = 9,549,767,703.32/112,757.36
  6. Step 6: Final answer
    x = 84,693.08

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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.