Home / 146,191,918.80-201,836,582.82-94,071,533.88

Finding the Fourth Proportional to 146,191,918.80, 201,836,582.82 and 94,071,533.88

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Solution

The fourth proportional to 146,191,918.80, 201,836,582.82 and 94,071,533.88 is: 129,877,746.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,191,918.80 : 201,836,582.82 = 94,071,533.88 : x
  2. Step 2: Convert to fraction form
    146,191,918.80/201,836,582.82 = 94,071,533.88/x
  3. Step 3: Cross multiply
    146,191,918.80x = 201,836,582.82 × 94,071,533.88
  4. Step 4: Simplify right side
    146,191,918.80x = 18,987,076,938,975,056
  5. Step 5: Solve for x
    x = 18,987,076,938,975,056/146,191,918.80
  6. Step 6: Final answer
    x = 129,877,746.29

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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.