Home / 110,637,125.20-165,955,687.80-46,803,422.80

Finding the Fourth Proportional to 110,637,125.20, 165,955,687.80 and 46,803,422.80

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Solution

The fourth proportional to 110,637,125.20, 165,955,687.80 and 46,803,422.80 is: 70,205,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,637,125.20 : 165,955,687.80 = 46,803,422.80 : x
  2. Step 2: Convert to fraction form
    110,637,125.20/165,955,687.80 = 46,803,422.80/x
  3. Step 3: Cross multiply
    110,637,125.20x = 165,955,687.80 × 46,803,422.80
  4. Step 4: Simplify right side
    110,637,125.20x = 7,767,294,222,168,202
  5. Step 5: Solve for x
    x = 7,767,294,222,168,202/110,637,125.20
  6. Step 6: Final answer
    x = 70,205,134.20

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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.