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Finding the Fourth Proportional to 114,023,335.35, 171,035,003.03 and 99,674,428.35

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Solution

The fourth proportional to 114,023,335.35, 171,035,003.03 and 99,674,428.35 is: 149,511,642.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,023,335.35 : 171,035,003.03 = 99,674,428.35 : x
  2. Step 2: Convert to fraction form
    114,023,335.35/171,035,003.03 = 99,674,428.35/x
  3. Step 3: Cross multiply
    114,023,335.35x = 171,035,003.03 × 99,674,428.35
  4. Step 4: Simplify right side
    114,023,335.35x = 17,047,816,154,357,396
  5. Step 5: Solve for x
    x = 17,047,816,154,357,396/114,023,335.35
  6. Step 6: Final answer
    x = 149,511,642.53

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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.