Home / 119,461,009.68-179,261,061.12-50,369,480.64

Finding the Fourth Proportional to 119,461,009.68, 179,261,061.12 and 50,369,480.64

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Solution

The fourth proportional to 119,461,009.68, 179,261,061.12 and 50,369,480.64 is: 75,583,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,461,009.68 : 179,261,061.12 = 50,369,480.64 : x
  2. Step 2: Convert to fraction form
    119,461,009.68/179,261,061.12 = 50,369,480.64/x
  3. Step 3: Cross multiply
    119,461,009.68x = 179,261,061.12 × 50,369,480.64
  4. Step 4: Simplify right side
    119,461,009.68x = 9,029,286,547,589,698
  5. Step 5: Solve for x
    x = 9,029,286,547,589,698/119,461,009.68
  6. Step 6: Final answer
    x = 75,583,544.55

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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.