Home / 164,026.60-246,155.10-105,005.80

Finding the Fourth Proportional to 164,026.60, 246,155.10 and 105,005.80

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Solution

The fourth proportional to 164,026.60, 246,155.10 and 105,005.80 is: 157,582.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,026.60 : 246,155.10 = 105,005.80 : x
  2. Step 2: Convert to fraction form
    164,026.60/246,155.10 = 105,005.80/x
  3. Step 3: Cross multiply
    164,026.60x = 246,155.10 × 105,005.80
  4. Step 4: Simplify right side
    164,026.60x = 25,847,713,199.58
  5. Step 5: Solve for x
    x = 25,847,713,199.58/164,026.60
  6. Step 6: Final answer
    x = 157,582.45

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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.