Home / 110,180.20-152,035.60-64,848.16

Finding the Fourth Proportional to 110,180.20, 152,035.60 and 64,848.16

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Solution

The fourth proportional to 110,180.20, 152,035.60 and 64,848.16 is: 89,482.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,180.20 : 152,035.60 = 64,848.16 : x
  2. Step 2: Convert to fraction form
    110,180.20/152,035.60 = 64,848.16/x
  3. Step 3: Cross multiply
    110,180.20x = 152,035.60 × 64,848.16
  4. Step 4: Simplify right side
    110,180.20x = 9,859,228,914.50
  5. Step 5: Solve for x
    x = 9,859,228,914.50/110,180.20
  6. Step 6: Final answer
    x = 89,482.76

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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.