Home / 127,822,693.98-191,742,112.44-54,032,714.40

Finding the Fourth Proportional to 127,822,693.98, 191,742,112.44 and 54,032,714.40

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Solution

The fourth proportional to 127,822,693.98, 191,742,112.44 and 54,032,714.40 is: 81,052,483.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,822,693.98 : 191,742,112.44 = 54,032,714.40 : x
  2. Step 2: Convert to fraction form
    127,822,693.98/191,742,112.44 = 54,032,714.40/x
  3. Step 3: Cross multiply
    127,822,693.98x = 191,742,112.44 × 54,032,714.40
  4. Step 4: Simplify right side
    127,822,693.98x = 10,360,346,799,923,206
  5. Step 5: Solve for x
    x = 10,360,346,799,923,206/127,822,693.98
  6. Step 6: Final answer
    x = 81,052,483.54

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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.