Home / 144,353.97-216,528.61-43,152.27

Finding the Fourth Proportional to 144,353.97, 216,528.61 and 43,152.27

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Solution

The fourth proportional to 144,353.97, 216,528.61 and 43,152.27 is: 64,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,353.97 : 216,528.61 = 43,152.27 : x
  2. Step 2: Convert to fraction form
    144,353.97/216,528.61 = 43,152.27/x
  3. Step 3: Cross multiply
    144,353.97x = 216,528.61 × 43,152.27
  4. Step 4: Simplify right side
    144,353.97x = 9,343,701,041.44
  5. Step 5: Solve for x
    x = 9,343,701,041.44/144,353.97
  6. Step 6: Final answer
    x = 64,727.70

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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.