Home / 112,323,943.20-168,501,661.20-44,150,779.20

Finding the Fourth Proportional to 112,323,943.20, 168,501,661.20 and 44,150,779.20

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Solution

The fourth proportional to 112,323,943.20, 168,501,661.20 and 44,150,779.20 is: 66,232,358.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,323,943.20 : 168,501,661.20 = 44,150,779.20 : x
  2. Step 2: Convert to fraction form
    112,323,943.20/168,501,661.20 = 44,150,779.20/x
  3. Step 3: Cross multiply
    112,323,943.20x = 168,501,661.20 × 44,150,779.20
  4. Step 4: Simplify right side
    112,323,943.20x = 7,439,479,638,474,407
  5. Step 5: Solve for x
    x = 7,439,479,638,474,407/112,323,943.20
  6. Step 6: Final answer
    x = 66,232,358.18

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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.