Home / 89,686,465.93-123,767,322.25-48,433,354.66

Finding the Fourth Proportional to 89,686,465.93, 123,767,322.25 and 48,433,354.66

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Solution

The fourth proportional to 89,686,465.93, 123,767,322.25 and 48,433,354.66 is: 66,838,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,686,465.93 : 123,767,322.25 = 48,433,354.66 : x
  2. Step 2: Convert to fraction form
    89,686,465.93/123,767,322.25 = 48,433,354.66/x
  3. Step 3: Cross multiply
    89,686,465.93x = 123,767,322.25 × 48,433,354.66
  4. Step 4: Simplify right side
    89,686,465.93x = 5,994,466,613,233,923
  5. Step 5: Solve for x
    x = 5,994,466,613,233,923/89,686,465.93
  6. Step 6: Final answer
    x = 66,838,029.03

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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.