Home / 108,992,130-163,440,731.16-31,251,881.04

Finding the Fourth Proportional to 108,992,130, 163,440,731.16 and 31,251,881.04

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Solution

The fourth proportional to 108,992,130, 163,440,731.16 and 31,251,881.04 is: 46,864,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,992,130 : 163,440,731.16 = 31,251,881.04 : x
  2. Step 2: Convert to fraction form
    108,992,130/163,440,731.16 = 31,251,881.04/x
  3. Step 3: Cross multiply
    108,992,130x = 163,440,731.16 × 31,251,881.04
  4. Step 4: Simplify right side
    108,992,130x = 5,107,830,287,302,941
  5. Step 5: Solve for x
    x = 5,107,830,287,302,941/108,992,130
  6. Step 6: Final answer
    x = 46,864,212.01

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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.