Home / 435,935.88-653,550.90-136,262.16

Finding the Fourth Proportional to 435,935.88, 653,550.90 and 136,262.16

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Solution

The fourth proportional to 435,935.88, 653,550.90 and 136,262.16 is: 204,282.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,935.88 : 653,550.90 = 136,262.16 : x
  2. Step 2: Convert to fraction form
    435,935.88/653,550.90 = 136,262.16/x
  3. Step 3: Cross multiply
    435,935.88x = 653,550.90 × 136,262.16
  4. Step 4: Simplify right side
    435,935.88x = 89,054,257,303.94
  5. Step 5: Solve for x
    x = 89,054,257,303.94/435,935.88
  6. Step 6: Final answer
    x = 204,282.93

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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.