Home / 140,070,234.60-210,136,844.70-43,030,420.20

Finding the Fourth Proportional to 140,070,234.60, 210,136,844.70 and 43,030,420.20

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Solution

The fourth proportional to 140,070,234.60, 210,136,844.70 and 43,030,420.20 is: 64,555,305.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,070,234.60 : 210,136,844.70 = 43,030,420.20 : x
  2. Step 2: Convert to fraction form
    140,070,234.60/210,136,844.70 = 43,030,420.20/x
  3. Step 3: Cross multiply
    140,070,234.60x = 210,136,844.70 × 43,030,420.20
  4. Step 4: Simplify right side
    140,070,234.60x = 9,042,276,726,943,144
  5. Step 5: Solve for x
    x = 9,042,276,726,943,144/140,070,234.60
  6. Step 6: Final answer
    x = 64,555,305.08

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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.