Home / 108,712,661.59-150,029,680.62-62,310,645.19

Finding the Fourth Proportional to 108,712,661.59, 150,029,680.62 and 62,310,645.19

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Solution

The fourth proportional to 108,712,661.59, 150,029,680.62 and 62,310,645.19 is: 85,992,248.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,712,661.59 : 150,029,680.62 = 62,310,645.19 : x
  2. Step 2: Convert to fraction form
    108,712,661.59/150,029,680.62 = 62,310,645.19/x
  3. Step 3: Cross multiply
    108,712,661.59x = 150,029,680.62 × 62,310,645.19
  4. Step 4: Simplify right side
    108,712,661.59x = 9,348,446,197,081,840
  5. Step 5: Solve for x
    x = 9,348,446,197,081,840/108,712,661.59
  6. Step 6: Final answer
    x = 85,992,248.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.