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Finding the Fourth Proportional to 144,289.96, 216,250.14 and 61,069.48

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Solution

The fourth proportional to 144,289.96, 216,250.14 and 61,069.48 is: 91,526.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,289.96 : 216,250.14 = 61,069.48 : x
  2. Step 2: Convert to fraction form
    144,289.96/216,250.14 = 61,069.48/x
  3. Step 3: Cross multiply
    144,289.96x = 216,250.14 × 61,069.48
  4. Step 4: Simplify right side
    144,289.96x = 13,206,283,599.73
  5. Step 5: Solve for x
    x = 13,206,283,599.73/144,289.96
  6. Step 6: Final answer
    x = 91,526.00

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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.