Home / 172,527,423.48-258,704,596.98-57,471,515.64

Finding the Fourth Proportional to 172,527,423.48, 258,704,596.98 and 57,471,515.64

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Solution

The fourth proportional to 172,527,423.48, 258,704,596.98 and 57,471,515.64 is: 86,178,446.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,527,423.48 : 258,704,596.98 = 57,471,515.64 : x
  2. Step 2: Convert to fraction form
    172,527,423.48/258,704,596.98 = 57,471,515.64/x
  3. Step 3: Cross multiply
    172,527,423.48x = 258,704,596.98 × 57,471,515.64
  4. Step 4: Simplify right side
    172,527,423.48x = 14,868,145,291,475,966
  5. Step 5: Solve for x
    x = 14,868,145,291,475,966/172,527,423.48
  6. Step 6: Final answer
    x = 86,178,446.25

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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.