Home / 117,838,461.59-176,746,786.30-55,575,499.43

Finding the Fourth Proportional to 117,838,461.59, 176,746,786.30 and 55,575,499.43

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Solution

The fourth proportional to 117,838,461.59, 176,746,786.30 and 55,575,499.43 is: 83,358,105.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,838,461.59 : 176,746,786.30 = 55,575,499.43 : x
  2. Step 2: Convert to fraction form
    117,838,461.59/176,746,786.30 = 55,575,499.43/x
  3. Step 3: Cross multiply
    117,838,461.59x = 176,746,786.30 × 55,575,499.43
  4. Step 4: Simplify right side
    117,838,461.59x = 9,822,790,921,269,982
  5. Step 5: Solve for x
    x = 9,822,790,921,269,982/117,838,461.59
  6. Step 6: Final answer
    x = 83,358,105.57

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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.