Home / 117,458,491.20-176,187,736.80-93,272,020.80

Finding the Fourth Proportional to 117,458,491.20, 176,187,736.80 and 93,272,020.80

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Solution

The fourth proportional to 117,458,491.20, 176,187,736.80 and 93,272,020.80 is: 139,908,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,458,491.20 : 176,187,736.80 = 93,272,020.80 : x
  2. Step 2: Convert to fraction form
    117,458,491.20/176,187,736.80 = 93,272,020.80/x
  3. Step 3: Cross multiply
    117,458,491.20x = 176,187,736.80 × 93,272,020.80
  4. Step 4: Simplify right side
    117,458,491.20x = 16,433,386,251,514,526
  5. Step 5: Solve for x
    x = 16,433,386,251,514,526/117,458,491.20
  6. Step 6: Final answer
    x = 139,908,031.20

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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.