Home / 133,731,001.45-200,596,502.18-103,460,588.65

Finding the Fourth Proportional to 133,731,001.45, 200,596,502.18 and 103,460,588.65

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Solution

The fourth proportional to 133,731,001.45, 200,596,502.18 and 103,460,588.65 is: 155,190,882.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,731,001.45 : 200,596,502.18 = 103,460,588.65 : x
  2. Step 2: Convert to fraction form
    133,731,001.45/200,596,502.18 = 103,460,588.65/x
  3. Step 3: Cross multiply
    133,731,001.45x = 200,596,502.18 × 103,460,588.65
  4. Step 4: Simplify right side
    133,731,001.45x = 20,753,832,196,673,812
  5. Step 5: Solve for x
    x = 20,753,832,196,673,812/133,731,001.45
  6. Step 6: Final answer
    x = 155,190,882.98

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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.