Home / 162,080,080.30-243,126,846.69-47,064,621.97

Finding the Fourth Proportional to 162,080,080.30, 243,126,846.69 and 47,064,621.97

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Solution

The fourth proportional to 162,080,080.30, 243,126,846.69 and 47,064,621.97 is: 70,598,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,080,080.30 : 243,126,846.69 = 47,064,621.97 : x
  2. Step 2: Convert to fraction form
    162,080,080.30/243,126,846.69 = 47,064,621.97/x
  3. Step 3: Cross multiply
    162,080,080.30x = 243,126,846.69 × 47,064,621.97
  4. Step 4: Simplify right side
    162,080,080.30x = 11,442,673,130,222,996
  5. Step 5: Solve for x
    x = 11,442,673,130,222,996/162,080,080.30
  6. Step 6: Final answer
    x = 70,598,886.11

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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.