Home / 282,715.64-424,094.04-105,222.59

Finding the Fourth Proportional to 282,715.64, 424,094.04 and 105,222.59

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Solution

The fourth proportional to 282,715.64, 424,094.04 and 105,222.59 is: 157,841.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,715.64 : 424,094.04 = 105,222.59 : x
  2. Step 2: Convert to fraction form
    282,715.64/424,094.04 = 105,222.59/x
  3. Step 3: Cross multiply
    282,715.64x = 424,094.04 × 105,222.59
  4. Step 4: Simplify right side
    282,715.64x = 44,624,271,171.89
  5. Step 5: Solve for x
    x = 44,624,271,171.89/282,715.64
  6. Step 6: Final answer
    x = 157,841.54

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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.