Home / 112,474.70-168,663.45-56,293.10

Finding the Fourth Proportional to 112,474.70, 168,663.45 and 56,293.10

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Solution

The fourth proportional to 112,474.70, 168,663.45 and 56,293.10 is: 84,415.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,474.70 : 168,663.45 = 56,293.10 : x
  2. Step 2: Convert to fraction form
    112,474.70/168,663.45 = 56,293.10/x
  3. Step 3: Cross multiply
    112,474.70x = 168,663.45 × 56,293.10
  4. Step 4: Simplify right side
    112,474.70x = 9,494,588,457.20
  5. Step 5: Solve for x
    x = 9,494,588,457.20/112,474.70
  6. Step 6: Final answer
    x = 84,415.33

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1.5x scale

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.