Home / 118,184.68-163,095.90-64,469.92

Finding the Fourth Proportional to 118,184.68, 163,095.90 and 64,469.92

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Solution

The fourth proportional to 118,184.68, 163,095.90 and 64,469.92 is: 88,969.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,184.68 : 163,095.90 = 64,469.92 : x
  2. Step 2: Convert to fraction form
    118,184.68/163,095.90 = 64,469.92/x
  3. Step 3: Cross multiply
    118,184.68x = 163,095.90 × 64,469.92
  4. Step 4: Simplify right side
    118,184.68x = 10,514,779,625.33
  5. Step 5: Solve for x
    x = 10,514,779,625.33/118,184.68
  6. Step 6: Final answer
    x = 88,969.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.