Home / 146,969,984.58-220,459,751.10-43,330,498.98

Finding the Fourth Proportional to 146,969,984.58, 220,459,751.10 and 43,330,498.98

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Solution

The fourth proportional to 146,969,984.58, 220,459,751.10 and 43,330,498.98 is: 64,997,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,969,984.58 : 220,459,751.10 = 43,330,498.98 : x
  2. Step 2: Convert to fraction form
    146,969,984.58/220,459,751.10 = 43,330,498.98/x
  3. Step 3: Cross multiply
    146,969,984.58x = 220,459,751.10 × 43,330,498.98
  4. Step 4: Simplify right side
    146,969,984.58x = 9,552,631,020,169,602
  5. Step 5: Solve for x
    x = 9,552,631,020,169,602/146,969,984.58
  6. Step 6: Final answer
    x = 64,997,156.03

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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.