Home / 122,142,665.04-183,213,880.88-31,266,108.24

Finding the Fourth Proportional to 122,142,665.04, 183,213,880.88 and 31,266,108.24

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Solution

The fourth proportional to 122,142,665.04, 183,213,880.88 and 31,266,108.24 is: 46,899,132.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,142,665.04 : 183,213,880.88 = 31,266,108.24 : x
  2. Step 2: Convert to fraction form
    122,142,665.04/183,213,880.88 = 31,266,108.24/x
  3. Step 3: Cross multiply
    122,142,665.04x = 183,213,880.88 × 31,266,108.24
  4. Step 4: Simplify right side
    122,142,665.04x = 5,728,385,030,664,546
  5. Step 5: Solve for x
    x = 5,728,385,030,664,546/122,142,665.04
  6. Step 6: Final answer
    x = 46,899,132.49

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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.