Home / 159,627,802.20-239,477,132.70-73,345,403.40

Finding the Fourth Proportional to 159,627,802.20, 239,477,132.70 and 73,345,403.40

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Solution

The fourth proportional to 159,627,802.20, 239,477,132.70 and 73,345,403.40 is: 110,034,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,627,802.20 : 239,477,132.70 = 73,345,403.40 : x
  2. Step 2: Convert to fraction form
    159,627,802.20/239,477,132.70 = 73,345,403.40/x
  3. Step 3: Cross multiply
    159,627,802.20x = 239,477,132.70 × 73,345,403.40
  4. Step 4: Simplify right side
    159,627,802.20x = 17,564,546,902,956,832
  5. Step 5: Solve for x
    x = 17,564,546,902,956,832/159,627,802.20
  6. Step 6: Final answer
    x = 110,034,384.12

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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.