Home / 163,155.11-244,722.79-97,016.13

Finding the Fourth Proportional to 163,155.11, 244,722.79 and 97,016.13

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Solution

The fourth proportional to 163,155.11, 244,722.79 and 97,016.13 is: 145,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,155.11 : 244,722.79 = 97,016.13 : x
  2. Step 2: Convert to fraction form
    163,155.11/244,722.79 = 97,016.13/x
  3. Step 3: Cross multiply
    163,155.11x = 244,722.79 × 97,016.13
  4. Step 4: Simplify right side
    163,155.11x = 23,742,058,008.60
  5. Step 5: Solve for x
    x = 23,742,058,008.60/163,155.11
  6. Step 6: Final answer
    x = 145,518.32

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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.