Home / 162,014,146.68-242,993,809.68-45,402,664.38

Finding the Fourth Proportional to 162,014,146.68, 242,993,809.68 and 45,402,664.38

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Solution

The fourth proportional to 162,014,146.68, 242,993,809.68 and 45,402,664.38 is: 68,096,315.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,014,146.68 : 242,993,809.68 = 45,402,664.38 : x
  2. Step 2: Convert to fraction form
    162,014,146.68/242,993,809.68 = 45,402,664.38/x
  3. Step 3: Cross multiply
    162,014,146.68x = 242,993,809.68 × 45,402,664.38
  4. Step 4: Simplify right side
    162,014,146.68x = 11,032,566,387,318,636
  5. Step 5: Solve for x
    x = 11,032,566,387,318,636/162,014,146.68
  6. Step 6: Final answer
    x = 68,096,315.13

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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.