Home / 107,210.20-160,892.10-44,925.40

Finding the Fourth Proportional to 107,210.20, 160,892.10 and 44,925.40

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Solution

The fourth proportional to 107,210.20, 160,892.10 and 44,925.40 is: 67,420.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,210.20 : 160,892.10 = 44,925.40 : x
  2. Step 2: Convert to fraction form
    107,210.20/160,892.10 = 44,925.40/x
  3. Step 3: Cross multiply
    107,210.20x = 160,892.10 × 44,925.40
  4. Step 4: Simplify right side
    107,210.20x = 7,228,141,949.34
  5. Step 5: Solve for x
    x = 7,228,141,949.34/107,210.20
  6. Step 6: Final answer
    x = 67,420.28

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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.