Home / 108,895,673.28-163,643,456.16-57,815,924.16

Finding the Fourth Proportional to 108,895,673.28, 163,643,456.16 and 57,815,924.16

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Solution

The fourth proportional to 108,895,673.28, 163,643,456.16 and 57,815,924.16 is: 86,883,136.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,895,673.28 : 163,643,456.16 = 57,815,924.16 : x
  2. Step 2: Convert to fraction form
    108,895,673.28/163,643,456.16 = 57,815,924.16/x
  3. Step 3: Cross multiply
    108,895,673.28x = 163,643,456.16 × 57,815,924.16
  4. Step 4: Simplify right side
    108,895,673.28x = 9,461,197,650,626,844
  5. Step 5: Solve for x
    x = 9,461,197,650,626,844/108,895,673.28
  6. Step 6: Final answer
    x = 86,883,136.54

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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.