Home / 165,266.16-247,726.23-69,258.35

Finding the Fourth Proportional to 165,266.16, 247,726.23 and 69,258.35

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Solution

The fourth proportional to 165,266.16, 247,726.23 and 69,258.35 is: 103,815.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,266.16 : 247,726.23 = 69,258.35 : x
  2. Step 2: Convert to fraction form
    165,266.16/247,726.23 = 69,258.35/x
  3. Step 3: Cross multiply
    165,266.16x = 247,726.23 × 69,258.35
  4. Step 4: Simplify right side
    165,266.16x = 17,157,109,941.52
  5. Step 5: Solve for x
    x = 17,157,109,941.52/165,266.16
  6. Step 6: Final answer
    x = 103,815.02

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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.