Home / 117,423,835.20-176,135,752.80-93,237,364.80

Finding the Fourth Proportional to 117,423,835.20, 176,135,752.80 and 93,237,364.80

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Solution

The fourth proportional to 117,423,835.20, 176,135,752.80 and 93,237,364.80 is: 139,856,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,423,835.20 : 176,135,752.80 = 93,237,364.80 : x
  2. Step 2: Convert to fraction form
    117,423,835.20/176,135,752.80 = 93,237,364.80/x
  3. Step 3: Cross multiply
    117,423,835.20x = 176,135,752.80 × 93,237,364.80
  4. Step 4: Simplify right side
    117,423,835.20x = 16,422,433,438,136,222
  5. Step 5: Solve for x
    x = 16,422,433,438,136,222/117,423,835.20
  6. Step 6: Final answer
    x = 139,856,047.20

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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.