Home / 147,010.84-220,568.10-53,526.04

Finding the Fourth Proportional to 147,010.84, 220,568.10 and 53,526.04

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Solution

The fourth proportional to 147,010.84, 220,568.10 and 53,526.04 is: 80,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,010.84 : 220,568.10 = 53,526.04 : x
  2. Step 2: Convert to fraction form
    147,010.84/220,568.10 = 53,526.04/x
  3. Step 3: Cross multiply
    147,010.84x = 220,568.10 × 53,526.04
  4. Step 4: Simplify right side
    147,010.84x = 11,806,136,943.32
  5. Step 5: Solve for x
    x = 11,806,136,943.32/147,010.84
  6. Step 6: Final answer
    x = 80,307.93

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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.