Home / 146,096,064.41-201,608,710.11-83,371,038.10

Finding the Fourth Proportional to 146,096,064.41, 201,608,710.11 and 83,371,038.10

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Solution

The fourth proportional to 146,096,064.41, 201,608,710.11 and 83,371,038.10 is: 115,049,830.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,096,064.41 : 201,608,710.11 = 83,371,038.10 : x
  2. Step 2: Convert to fraction form
    146,096,064.41/201,608,710.11 = 83,371,038.10/x
  3. Step 3: Cross multiply
    146,096,064.41x = 201,608,710.11 × 83,371,038.10
  4. Step 4: Simplify right side
    146,096,064.41x = 16,808,327,451,368,644
  5. Step 5: Solve for x
    x = 16,808,327,451,368,644/146,096,064.41
  6. Step 6: Final answer
    x = 115,049,830.53

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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.