Home / 158,670,010.80-238,005,016.20-56,437,383.60

Finding the Fourth Proportional to 158,670,010.80, 238,005,016.20 and 56,437,383.60

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Solution

The fourth proportional to 158,670,010.80, 238,005,016.20 and 56,437,383.60 is: 84,656,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,670,010.80 : 238,005,016.20 = 56,437,383.60 : x
  2. Step 2: Convert to fraction form
    158,670,010.80/238,005,016.20 = 56,437,383.60/x
  3. Step 3: Cross multiply
    158,670,010.80x = 238,005,016.20 × 56,437,383.60
  4. Step 4: Simplify right side
    158,670,010.80x = 13,432,380,398,003,614
  5. Step 5: Solve for x
    x = 13,432,380,398,003,614/158,670,010.80
  6. Step 6: Final answer
    x = 84,656,075.40

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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.