Home / 94,589,643.36-130,533,650.04-51,129,579.36

Finding the Fourth Proportional to 94,589,643.36, 130,533,650.04 and 51,129,579.36

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Solution

The fourth proportional to 94,589,643.36, 130,533,650.04 and 51,129,579.36 is: 70,558,788.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,589,643.36 : 130,533,650.04 = 51,129,579.36 : x
  2. Step 2: Convert to fraction form
    94,589,643.36/130,533,650.04 = 51,129,579.36/x
  3. Step 3: Cross multiply
    94,589,643.36x = 130,533,650.04 × 51,129,579.36
  4. Step 4: Simplify right side
    94,589,643.36x = 6,674,130,618,870,647
  5. Step 5: Solve for x
    x = 6,674,130,618,870,647/94,589,643.36
  6. Step 6: Final answer
    x = 70,558,788.28

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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.