Home / 110,278,339.68-152,182,858.50-60,717,701.28

Finding the Fourth Proportional to 110,278,339.68, 152,182,858.50 and 60,717,701.28

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Solution

The fourth proportional to 110,278,339.68, 152,182,858.50 and 60,717,701.28 is: 83,789,739.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,278,339.68 : 152,182,858.50 = 60,717,701.28 : x
  2. Step 2: Convert to fraction form
    110,278,339.68/152,182,858.50 = 60,717,701.28/x
  3. Step 3: Cross multiply
    110,278,339.68x = 152,182,858.50 × 60,717,701.28
  4. Step 4: Simplify right side
    110,278,339.68x = 9,240,193,342,339,510
  5. Step 5: Solve for x
    x = 9,240,193,342,339,510/110,278,339.68
  6. Step 6: Final answer
    x = 83,789,739.39

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1.5x scale

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.