Home / 116,353,555.68-160,568,393.52-64,141,445.28

Finding the Fourth Proportional to 116,353,555.68, 160,568,393.52 and 64,141,445.28

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Solution

The fourth proportional to 116,353,555.68, 160,568,393.52 and 64,141,445.28 is: 88,515,462.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,353,555.68 : 160,568,393.52 = 64,141,445.28 : x
  2. Step 2: Convert to fraction form
    116,353,555.68/160,568,393.52 = 64,141,445.28/x
  3. Step 3: Cross multiply
    116,353,555.68x = 160,568,393.52 × 64,141,445.28
  4. Step 4: Simplify right side
    116,353,555.68x = 10,299,088,826,660,588
  5. Step 5: Solve for x
    x = 10,299,088,826,660,588/116,353,555.68
  6. Step 6: Final answer
    x = 88,515,462.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.