Home / 112,077,328.20-168,115,992.30-54,681,700.20

Finding the Fourth Proportional to 112,077,328.20, 168,115,992.30 and 54,681,700.20

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Solution

The fourth proportional to 112,077,328.20, 168,115,992.30 and 54,681,700.20 is: 82,022,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,077,328.20 : 168,115,992.30 = 54,681,700.20 : x
  2. Step 2: Convert to fraction form
    112,077,328.20/168,115,992.30 = 54,681,700.20/x
  3. Step 3: Cross multiply
    112,077,328.20x = 168,115,992.30 × 54,681,700.20
  4. Step 4: Simplify right side
    112,077,328.20x = 9,192,868,289,774,110
  5. Step 5: Solve for x
    x = 9,192,868,289,774,110/112,077,328.20
  6. Step 6: Final answer
    x = 82,022,550.30

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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.