Home / 94,647,629.76-130,613,816.16-51,187,565.76

Finding the Fourth Proportional to 94,647,629.76, 130,613,816.16 and 51,187,565.76

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Solution

The fourth proportional to 94,647,629.76, 130,613,816.16 and 51,187,565.76 is: 70,638,887.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,647,629.76 : 130,613,816.16 = 51,187,565.76 : x
  2. Step 2: Convert to fraction form
    94,647,629.76/130,613,816.16 = 51,187,565.76/x
  3. Step 3: Cross multiply
    94,647,629.76x = 130,613,816.16 × 51,187,565.76
  4. Step 4: Simplify right side
    94,647,629.76x = 6,685,803,303,854,550
  5. Step 5: Solve for x
    x = 6,685,803,303,854,550/94,647,629.76
  6. Step 6: Final answer
    x = 70,638,887.85

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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.