Home / 149,406,725.12-224,044,999.68-79,361,625.60

Finding the Fourth Proportional to 149,406,725.12, 224,044,999.68 and 79,361,625.60

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Solution

The fourth proportional to 149,406,725.12, 224,044,999.68 and 79,361,625.60 is: 119,007,865.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,406,725.12 : 224,044,999.68 = 79,361,625.60 : x
  2. Step 2: Convert to fraction form
    149,406,725.12/224,044,999.68 = 79,361,625.60/x
  3. Step 3: Cross multiply
    149,406,725.12x = 224,044,999.68 × 79,361,625.60
  4. Step 4: Simplify right side
    149,406,725.12x = 17,780,575,382,156,280
  5. Step 5: Solve for x
    x = 17,780,575,382,156,280/149,406,725.12
  6. Step 6: Final answer
    x = 119,007,865.06

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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.