Home / 165,838,047.46-248,757,154.26-56,664,288.93

Finding the Fourth Proportional to 165,838,047.46, 248,757,154.26 and 56,664,288.93

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Solution

The fourth proportional to 165,838,047.46, 248,757,154.26 and 56,664,288.93 is: 84,996,461.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,838,047.46 : 248,757,154.26 = 56,664,288.93 : x
  2. Step 2: Convert to fraction form
    165,838,047.46/248,757,154.26 = 56,664,288.93/x
  3. Step 3: Cross multiply
    165,838,047.46x = 248,757,154.26 × 56,664,288.93
  4. Step 4: Simplify right side
    165,838,047.46x = 14,095,647,262,393,220
  5. Step 5: Solve for x
    x = 14,095,647,262,393,220/165,838,047.46
  6. Step 6: Final answer
    x = 84,996,461.78

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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.