Home / 164,685.92-247,031.64-46,360.10

Finding the Fourth Proportional to 164,685.92, 247,031.64 and 46,360.10

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Solution

The fourth proportional to 164,685.92, 247,031.64 and 46,360.10 is: 69,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,685.92 : 247,031.64 = 46,360.10 : x
  2. Step 2: Convert to fraction form
    164,685.92/247,031.64 = 46,360.10/x
  3. Step 3: Cross multiply
    164,685.92x = 247,031.64 × 46,360.10
  4. Step 4: Simplify right side
    164,685.92x = 11,452,411,533.56
  5. Step 5: Solve for x
    x = 11,452,411,533.56/164,685.92
  6. Step 6: Final answer
    x = 69,540.93

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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.