Home / 165,225.66-247,838.01-46,897.11

Finding the Fourth Proportional to 165,225.66, 247,838.01 and 46,897.11

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Solution

The fourth proportional to 165,225.66, 247,838.01 and 46,897.11 is: 70,345.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,225.66 : 247,838.01 = 46,897.11 : x
  2. Step 2: Convert to fraction form
    165,225.66/247,838.01 = 46,897.11/x
  3. Step 3: Cross multiply
    165,225.66x = 247,838.01 × 46,897.11
  4. Step 4: Simplify right side
    165,225.66x = 11,622,886,417.15
  5. Step 5: Solve for x
    x = 11,622,886,417.15/165,225.66
  6. Step 6: Final answer
    x = 70,345.53

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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.