Home / 112,601,652.80-168,918,523.81-34,884,665.62

Finding the Fourth Proportional to 112,601,652.80, 168,918,523.81 and 34,884,665.62

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Solution

The fourth proportional to 112,601,652.80, 168,918,523.81 and 34,884,665.62 is: 52,331,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,601,652.80 : 168,918,523.81 = 34,884,665.62 : x
  2. Step 2: Convert to fraction form
    112,601,652.80/168,918,523.81 = 34,884,665.62/x
  3. Step 3: Cross multiply
    112,601,652.80x = 168,918,523.81 × 34,884,665.62
  4. Step 4: Simplify right side
    112,601,652.80x = 5,892,666,219,626,351
  5. Step 5: Solve for x
    x = 5,892,666,219,626,351/112,601,652.80
  6. Step 6: Final answer
    x = 52,331,969.14

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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.