Home / 80,402,750.24-110,951,279.57-45,117,264.56

Finding the Fourth Proportional to 80,402,750.24, 110,951,279.57 and 45,117,264.56

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Solution

The fourth proportional to 80,402,750.24, 110,951,279.57 and 45,117,264.56 is: 62,259,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,402,750.24 : 110,951,279.57 = 45,117,264.56 : x
  2. Step 2: Convert to fraction form
    80,402,750.24/110,951,279.57 = 45,117,264.56/x
  3. Step 3: Cross multiply
    80,402,750.24x = 110,951,279.57 × 45,117,264.56
  4. Step 4: Simplify right side
    80,402,750.24x = 5,005,818,233,404,627
  5. Step 5: Solve for x
    x = 5,005,818,233,404,627/80,402,750.24
  6. Step 6: Final answer
    x = 62,259,291.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.