Home / 161,174,308.04-222,418,417.38-89,646,707.24

Finding the Fourth Proportional to 161,174,308.04, 222,418,417.38 and 89,646,707.24

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Solution

The fourth proportional to 161,174,308.04, 222,418,417.38 and 89,646,707.24 is: 123,711,272.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,174,308.04 : 222,418,417.38 = 89,646,707.24 : x
  2. Step 2: Convert to fraction form
    161,174,308.04/222,418,417.38 = 89,646,707.24/x
  3. Step 3: Cross multiply
    161,174,308.04x = 222,418,417.38 × 89,646,707.24
  4. Step 4: Simplify right side
    161,174,308.04x = 19,939,078,747,648,988
  5. Step 5: Solve for x
    x = 19,939,078,747,648,988/161,174,308.04
  6. Step 6: Final answer
    x = 123,711,272.54

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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.