Home / 164,191.36-246,210.49-85,284.40

Finding the Fourth Proportional to 164,191.36, 246,210.49 and 85,284.40

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Solution

The fourth proportional to 164,191.36, 246,210.49 and 85,284.40 is: 127,886.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,191.36 : 246,210.49 = 85,284.40 : x
  2. Step 2: Convert to fraction form
    164,191.36/246,210.49 = 85,284.40/x
  3. Step 3: Cross multiply
    164,191.36x = 246,210.49 × 85,284.40
  4. Step 4: Simplify right side
    164,191.36x = 20,997,913,084.62
  5. Step 5: Solve for x
    x = 20,997,913,084.62/164,191.36
  6. Step 6: Final answer
    x = 127,886.84

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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.