Home / 122,142,663.03-183,213,877.89-31,266,106.23

Finding the Fourth Proportional to 122,142,663.03, 183,213,877.89 and 31,266,106.23

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Solution

The fourth proportional to 122,142,663.03, 183,213,877.89 and 31,266,106.23 is: 46,899,129.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,142,663.03 : 183,213,877.89 = 31,266,106.23 : x
  2. Step 2: Convert to fraction form
    122,142,663.03/183,213,877.89 = 31,266,106.23/x
  3. Step 3: Cross multiply
    122,142,663.03x = 183,213,877.89 × 31,266,106.23
  4. Step 4: Simplify right side
    122,142,663.03x = 5,728,384,568,918,988
  5. Step 5: Solve for x
    x = 5,728,384,568,918,988/122,142,663.03
  6. Step 6: Final answer
    x = 46,899,129.48

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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.