Home / 127,333,681.40-190,717,086.90-110,327,569.40

Finding the Fourth Proportional to 127,333,681.40, 190,717,086.90 and 110,327,569.40

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Solution

The fourth proportional to 127,333,681.40, 190,717,086.90 and 110,327,569.40 is: 165,245,773.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,333,681.40 : 190,717,086.90 = 110,327,569.40 : x
  2. Step 2: Convert to fraction form
    127,333,681.40/190,717,086.90 = 110,327,569.40/x
  3. Step 3: Cross multiply
    127,333,681.40x = 190,717,086.90 × 110,327,569.40
  4. Step 4: Simplify right side
    127,333,681.40x = 21,041,352,640,725,584
  5. Step 5: Solve for x
    x = 21,041,352,640,725,584/127,333,681.40
  6. Step 6: Final answer
    x = 165,245,773.23

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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.