Home / 162,589,463.54-243,845,145.41-75,066,888.70

Finding the Fourth Proportional to 162,589,463.54, 243,845,145.41 and 75,066,888.70

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Solution

The fourth proportional to 162,589,463.54, 243,845,145.41 and 75,066,888.70 is: 112,582,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,589,463.54 : 243,845,145.41 = 75,066,888.70 : x
  2. Step 2: Convert to fraction form
    162,589,463.54/243,845,145.41 = 75,066,888.70/x
  3. Step 3: Cross multiply
    162,589,463.54x = 243,845,145.41 × 75,066,888.70
  4. Step 4: Simplify right side
    162,589,463.54x = 18,304,696,390,527,788
  5. Step 5: Solve for x
    x = 18,304,696,390,527,788/162,589,463.54
  6. Step 6: Final answer
    x = 112,582,303.87

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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.