Home / 164,869.90-227,520.48-93,248.40

Finding the Fourth Proportional to 164,869.90, 227,520.48 and 93,248.40

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Solution

The fourth proportional to 164,869.90, 227,520.48 and 93,248.40 is: 128,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,869.90 : 227,520.48 = 93,248.40 : x
  2. Step 2: Convert to fraction form
    164,869.90/227,520.48 = 93,248.40/x
  3. Step 3: Cross multiply
    164,869.90x = 227,520.48 × 93,248.40
  4. Step 4: Simplify right side
    164,869.90x = 21,215,920,727.23
  5. Step 5: Solve for x
    x = 21,215,920,727.23/164,869.90
  6. Step 6: Final answer
    x = 128,682.80

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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.