Home / 112,315,555.08-168,452,024.22-54,749,930.76

Finding the Fourth Proportional to 112,315,555.08, 168,452,024.22 and 54,749,930.76

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Solution

The fourth proportional to 112,315,555.08, 168,452,024.22 and 54,749,930.76 is: 82,114,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,315,555.08 : 168,452,024.22 = 54,749,930.76 : x
  2. Step 2: Convert to fraction form
    112,315,555.08/168,452,024.22 = 54,749,930.76/x
  3. Step 3: Cross multiply
    112,315,555.08x = 168,452,024.22 × 54,749,930.76
  4. Step 4: Simplify right side
    112,315,555.08x = 9,222,736,662,426,842
  5. Step 5: Solve for x
    x = 9,222,736,662,426,842/112,315,555.08
  6. Step 6: Final answer
    x = 82,114,509.04

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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.