Home / 56,058,174.40-84,087,261.60-55,680,260.80

Finding the Fourth Proportional to 56,058,174.40, 84,087,261.60 and 55,680,260.80

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Solution

The fourth proportional to 56,058,174.40, 84,087,261.60 and 55,680,260.80 is: 83,520,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,058,174.40 : 84,087,261.60 = 55,680,260.80 : x
  2. Step 2: Convert to fraction form
    56,058,174.40/84,087,261.60 = 55,680,260.80/x
  3. Step 3: Cross multiply
    56,058,174.40x = 84,087,261.60 × 55,680,260.80
  4. Step 4: Simplify right side
    56,058,174.40x = 4,682,000,655,845,825
  5. Step 5: Solve for x
    x = 4,682,000,655,845,825/56,058,174.40
  6. Step 6: Final answer
    x = 83,520,391.20

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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.