Home / 153,026,871.03-229,541,339.30-55,942,638.66

Finding the Fourth Proportional to 153,026,871.03, 229,541,339.30 and 55,942,638.66

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Solution

The fourth proportional to 153,026,871.03, 229,541,339.30 and 55,942,638.66 is: 83,914,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,026,871.03 : 229,541,339.30 = 55,942,638.66 : x
  2. Step 2: Convert to fraction form
    153,026,871.03/229,541,339.30 = 55,942,638.66/x
  3. Step 3: Cross multiply
    153,026,871.03x = 229,541,339.30 × 55,942,638.66
  4. Step 4: Simplify right side
    153,026,871.03x = 12,841,148,201,712,642
  5. Step 5: Solve for x
    x = 12,841,148,201,712,642/153,026,871.03
  6. Step 6: Final answer
    x = 83,914,335.54

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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.