Home / 138,192,755.03-207,266,601.15-46,077,256.13

Finding the Fourth Proportional to 138,192,755.03, 207,266,601.15 and 46,077,256.13

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Solution

The fourth proportional to 138,192,755.03, 207,266,601.15 and 46,077,256.13 is: 69,108,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,192,755.03 : 207,266,601.15 = 46,077,256.13 : x
  2. Step 2: Convert to fraction form
    138,192,755.03/207,266,601.15 = 46,077,256.13/x
  3. Step 3: Cross multiply
    138,192,755.03x = 207,266,601.15 × 46,077,256.13
  4. Step 4: Simplify right side
    138,192,755.03x = 9,550,276,267,768,746
  5. Step 5: Solve for x
    x = 9,550,276,267,768,746/138,192,755.03
  6. Step 6: Final answer
    x = 69,108,371.60

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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.