Home / 104,533,717.77-156,790,359.59-31,751,130.51

Finding the Fourth Proportional to 104,533,717.77, 156,790,359.59 and 31,751,130.51

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Solution

The fourth proportional to 104,533,717.77, 156,790,359.59 and 31,751,130.51 is: 47,623,592.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,533,717.77 : 156,790,359.59 = 31,751,130.51 : x
  2. Step 2: Convert to fraction form
    104,533,717.77/156,790,359.59 = 31,751,130.51/x
  3. Step 3: Cross multiply
    104,533,717.77x = 156,790,359.59 × 31,751,130.51
  4. Step 4: Simplify right side
    104,533,717.77x = 4,978,271,169,893,165
  5. Step 5: Solve for x
    x = 4,978,271,169,893,165/104,533,717.77
  6. Step 6: Final answer
    x = 47,623,592.43

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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.