Home / 82,678,122.18-114,094,903.17-45,507,607.74

Finding the Fourth Proportional to 82,678,122.18, 114,094,903.17 and 45,507,607.74

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Solution

The fourth proportional to 82,678,122.18, 114,094,903.17 and 45,507,607.74 is: 62,800,000.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,678,122.18 : 114,094,903.17 = 45,507,607.74 : x
  2. Step 2: Convert to fraction form
    82,678,122.18/114,094,903.17 = 45,507,607.74/x
  3. Step 3: Cross multiply
    82,678,122.18x = 114,094,903.17 × 45,507,607.74
  4. Step 4: Simplify right side
    82,678,122.18x = 5,192,186,098,366,105
  5. Step 5: Solve for x
    x = 5,192,186,098,366,105/82,678,122.18
  6. Step 6: Final answer
    x = 62,800,000.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.