Home / 163,685,215.52-225,851,877.46-94,057,144.30

Finding the Fourth Proportional to 163,685,215.52, 225,851,877.46 and 94,057,144.30

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Solution

The fourth proportional to 163,685,215.52, 225,851,877.46 and 94,057,144.30 is: 129,779,482.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,685,215.52 : 225,851,877.46 = 94,057,144.30 : x
  2. Step 2: Convert to fraction form
    163,685,215.52/225,851,877.46 = 94,057,144.30/x
  3. Step 3: Cross multiply
    163,685,215.52x = 225,851,877.46 × 94,057,144.30
  4. Step 4: Simplify right side
    163,685,215.52x = 21,242,982,627,081,596
  5. Step 5: Solve for x
    x = 21,242,982,627,081,596/163,685,215.52
  6. Step 6: Final answer
    x = 129,779,482.89

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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.