Home / 114,331,431.76-171,400,740.18-49,586,472.88

Finding the Fourth Proportional to 114,331,431.76, 171,400,740.18 and 49,586,472.88

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Solution

The fourth proportional to 114,331,431.76, 171,400,740.18 and 49,586,472.88 is: 74,337,896.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,331,431.76 : 171,400,740.18 = 49,586,472.88 : x
  2. Step 2: Convert to fraction form
    114,331,431.76/171,400,740.18 = 49,586,472.88/x
  3. Step 3: Cross multiply
    114,331,431.76x = 171,400,740.18 × 49,586,472.88
  4. Step 4: Simplify right side
    114,331,431.76x = 8,499,158,154,547,497
  5. Step 5: Solve for x
    x = 8,499,158,154,547,497/114,331,431.76
  6. Step 6: Final answer
    x = 74,337,896.62

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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.