Home / 112,601,661.30-168,918,536.57-34,884,674.13

Finding the Fourth Proportional to 112,601,661.30, 168,918,536.57 and 34,884,674.13

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Solution

The fourth proportional to 112,601,661.30, 168,918,536.57 and 34,884,674.13 is: 52,331,981.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,601,661.30 : 168,918,536.57 = 34,884,674.13 : x
  2. Step 2: Convert to fraction form
    112,601,661.30/168,918,536.57 = 34,884,674.13/x
  3. Step 3: Cross multiply
    112,601,661.30x = 168,918,536.57 × 34,884,674.13
  4. Step 4: Simplify right side
    112,601,661.30x = 5,892,668,102,760,938
  5. Step 5: Solve for x
    x = 5,892,668,102,760,938/112,601,661.30
  6. Step 6: Final answer
    x = 52,331,981.92

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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.