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Finding the Fourth Proportional to 144,210.46, 216,236.41 and 44,342.93

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Solution

The fourth proportional to 144,210.46, 216,236.41 and 44,342.93 is: 66,490.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,210.46 : 216,236.41 = 44,342.93 : x
  2. Step 2: Convert to fraction form
    144,210.46/216,236.41 = 44,342.93/x
  3. Step 3: Cross multiply
    144,210.46x = 216,236.41 × 44,342.93
  4. Step 4: Simplify right side
    144,210.46x = 9,588,554,800.04
  5. Step 5: Solve for x
    x = 9,588,554,800.04/144,210.46
  6. Step 6: Final answer
    x = 66,490.01

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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.