Home / 162,802.23-244,006.50-83,873.40

Finding the Fourth Proportional to 162,802.23, 244,006.50 and 83,873.40

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Solution

The fourth proportional to 162,802.23, 244,006.50 and 83,873.40 is: 125,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,802.23 : 244,006.50 = 83,873.40 : x
  2. Step 2: Convert to fraction form
    162,802.23/244,006.50 = 83,873.40/x
  3. Step 3: Cross multiply
    162,802.23x = 244,006.50 × 83,873.40
  4. Step 4: Simplify right side
    162,802.23x = 20,465,654,777.10
  5. Step 5: Solve for x
    x = 20,465,654,777.10/162,802.23
  6. Step 6: Final answer
    x = 125,708.69

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1.5x scale

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.