Home / 117,526,974.80-176,290,462.20-98,715,275.60

Finding the Fourth Proportional to 117,526,974.80, 176,290,462.20 and 98,715,275.60

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Solution

The fourth proportional to 117,526,974.80, 176,290,462.20 and 98,715,275.60 is: 148,072,913.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,526,974.80 : 176,290,462.20 = 98,715,275.60 : x
  2. Step 2: Convert to fraction form
    117,526,974.80/176,290,462.20 = 98,715,275.60/x
  3. Step 3: Cross multiply
    117,526,974.80x = 176,290,462.20 × 98,715,275.60
  4. Step 4: Simplify right side
    117,526,974.80x = 17,402,561,561,724,380
  5. Step 5: Solve for x
    x = 17,402,561,561,724,380/117,526,974.80
  6. Step 6: Final answer
    x = 148,072,913.40

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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.