Home / 127,242,797.81-190,860,382.22-35,132,164.29

Finding the Fourth Proportional to 127,242,797.81, 190,860,382.22 and 35,132,164.29

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Solution

The fourth proportional to 127,242,797.81, 190,860,382.22 and 35,132,164.29 is: 52,697,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,242,797.81 : 190,860,382.22 = 35,132,164.29 : x
  2. Step 2: Convert to fraction form
    127,242,797.81/190,860,382.22 = 35,132,164.29/x
  3. Step 3: Cross multiply
    127,242,797.81x = 190,860,382.22 × 35,132,164.29
  4. Step 4: Simplify right side
    127,242,797.81x = 6,705,338,304,429,574
  5. Step 5: Solve for x
    x = 6,705,338,304,429,574/127,242,797.81
  6. Step 6: Final answer
    x = 52,697,193.24

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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.