Home / 161,859,684.11-242,869,244.13-75,585,552.17

Finding the Fourth Proportional to 161,859,684.11, 242,869,244.13 and 75,585,552.17

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Solution

The fourth proportional to 161,859,684.11, 242,869,244.13 and 75,585,552.17 is: 113,415,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,859,684.11 : 242,869,244.13 = 75,585,552.17 : x
  2. Step 2: Convert to fraction form
    161,859,684.11/242,869,244.13 = 75,585,552.17/x
  3. Step 3: Cross multiply
    161,859,684.11x = 242,869,244.13 × 75,585,552.17
  4. Step 4: Simplify right side
    161,859,684.11x = 18,357,405,921,462,236
  5. Step 5: Solve for x
    x = 18,357,405,921,462,236/161,859,684.11
  6. Step 6: Final answer
    x = 113,415,555.10

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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.