Home / 162,862.40-244,293.60-106,875.20

Finding the Fourth Proportional to 162,862.40, 244,293.60 and 106,875.20

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Solution

The fourth proportional to 162,862.40, 244,293.60 and 106,875.20 is: 160,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,862.40 : 244,293.60 = 106,875.20 : x
  2. Step 2: Convert to fraction form
    162,862.40/244,293.60 = 106,875.20/x
  3. Step 3: Cross multiply
    162,862.40x = 244,293.60 × 106,875.20
  4. Step 4: Simplify right side
    162,862.40x = 26,108,927,358.72
  5. Step 5: Solve for x
    x = 26,108,927,358.72/162,862.40
  6. Step 6: Final answer
    x = 160,312.80

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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.