Home / 134,964,705.61-202,436,956.51-48,703,109.28

Finding the Fourth Proportional to 134,964,705.61, 202,436,956.51 and 48,703,109.28

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Solution

The fourth proportional to 134,964,705.61, 202,436,956.51 and 48,703,109.28 is: 73,051,018.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,964,705.61 : 202,436,956.51 = 48,703,109.28 : x
  2. Step 2: Convert to fraction form
    134,964,705.61/202,436,956.51 = 48,703,109.28/x
  3. Step 3: Cross multiply
    134,964,705.61x = 202,436,956.51 × 48,703,109.28
  4. Step 4: Simplify right side
    134,964,705.61x = 9,859,309,215,043,040
  5. Step 5: Solve for x
    x = 9,859,309,215,043,040/134,964,705.61
  6. Step 6: Final answer
    x = 73,051,018.57

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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.