Home / 112,207.14-168,433.83-56,031.48

Finding the Fourth Proportional to 112,207.14, 168,433.83 and 56,031.48

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Solution

The fourth proportional to 112,207.14, 168,433.83 and 56,031.48 is: 84,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,207.14 : 168,433.83 = 56,031.48 : x
  2. Step 2: Convert to fraction form
    112,207.14/168,433.83 = 56,031.48/x
  3. Step 3: Cross multiply
    112,207.14x = 168,433.83 × 56,031.48
  4. Step 4: Simplify right side
    112,207.14x = 9,437,596,776.97
  5. Step 5: Solve for x
    x = 9,437,596,776.97/112,207.14
  6. Step 6: Final answer
    x = 84,108.70

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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.