Home / 113,258,752.38-169,623,589.05-104,113,243.26

Finding the Fourth Proportional to 113,258,752.38, 169,623,589.05 and 104,113,243.26

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Solution

The fourth proportional to 113,258,752.38, 169,623,589.05 and 104,113,243.26 is: 155,926,686.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,258,752.38 : 169,623,589.05 = 104,113,243.26 : x
  2. Step 2: Convert to fraction form
    113,258,752.38/169,623,589.05 = 104,113,243.26/x
  3. Step 3: Cross multiply
    113,258,752.38x = 169,623,589.05 × 104,113,243.26
  4. Step 4: Simplify right side
    113,258,752.38x = 17,660,061,989,396,924
  5. Step 5: Solve for x
    x = 17,660,061,989,396,924/113,258,752.38
  6. Step 6: Final answer
    x = 155,926,686.62

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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.