Home / 117,460,287.76-176,009,348.04-62,880,116.08

Finding the Fourth Proportional to 117,460,287.76, 176,009,348.04 and 62,880,116.08

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Solution

The fourth proportional to 117,460,287.76, 176,009,348.04 and 62,880,116.08 is: 94,223,234.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,460,287.76 : 176,009,348.04 = 62,880,116.08 : x
  2. Step 2: Convert to fraction form
    117,460,287.76/176,009,348.04 = 62,880,116.08/x
  3. Step 3: Cross multiply
    117,460,287.76x = 176,009,348.04 × 62,880,116.08
  4. Step 4: Simplify right side
    117,460,287.76x = 11,067,488,235,920,320
  5. Step 5: Solve for x
    x = 11,067,488,235,920,320/117,460,287.76
  6. Step 6: Final answer
    x = 94,223,234.48

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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.