Home / 94,632,880.32-130,606,446.24-55,484,297.28

Finding the Fourth Proportional to 94,632,880.32, 130,606,446.24 and 55,484,297.28

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Solution

The fourth proportional to 94,632,880.32, 130,606,446.24 and 55,484,297.28 is: 76,575,994.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,632,880.32 : 130,606,446.24 = 55,484,297.28 : x
  2. Step 2: Convert to fraction form
    94,632,880.32/130,606,446.24 = 55,484,297.28/x
  3. Step 3: Cross multiply
    94,632,880.32x = 130,606,446.24 × 55,484,297.28
  4. Step 4: Simplify right side
    94,632,880.32x = 7,246,606,889,864,498
  5. Step 5: Solve for x
    x = 7,246,606,889,864,498/94,632,880.32
  6. Step 6: Final answer
    x = 76,575,994.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.