Home / 112,284,955.20-168,411,686.40-35,615,733.60

Finding the Fourth Proportional to 112,284,955.20, 168,411,686.40 and 35,615,733.60

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Solution

The fourth proportional to 112,284,955.20, 168,411,686.40 and 35,615,733.60 is: 53,418,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,284,955.20 : 168,411,686.40 = 35,615,733.60 : x
  2. Step 2: Convert to fraction form
    112,284,955.20/168,411,686.40 = 35,615,733.60/x
  3. Step 3: Cross multiply
    112,284,955.20x = 168,411,686.40 × 35,615,733.60
  4. Step 4: Simplify right side
    112,284,955.20x = 5,998,105,757,949,144
  5. Step 5: Solve for x
    x = 5,998,105,757,949,144/112,284,955.20
  6. Step 6: Final answer
    x = 53,418,605.79

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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.