Home / 152,311.68-228,070.08-122,567.04

Finding the Fourth Proportional to 152,311.68, 228,070.08 and 122,567.04

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Solution

The fourth proportional to 152,311.68, 228,070.08 and 122,567.04 is: 183,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,311.68 : 228,070.08 = 122,567.04 : x
  2. Step 2: Convert to fraction form
    152,311.68/228,070.08 = 122,567.04/x
  3. Step 3: Cross multiply
    152,311.68x = 228,070.08 × 122,567.04
  4. Step 4: Simplify right side
    152,311.68x = 27,953,874,618.16
  5. Step 5: Solve for x
    x = 27,953,874,618.16/152,311.68
  6. Step 6: Final answer
    x = 183,530.74

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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.