Home / 89,774,559.64-123,888,836.31-48,521,452.02

Finding the Fourth Proportional to 89,774,559.64, 123,888,836.31 and 48,521,452.02

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Solution

The fourth proportional to 89,774,559.64, 123,888,836.31 and 48,521,452.02 is: 66,959,573.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,774,559.64 : 123,888,836.31 = 48,521,452.02 : x
  2. Step 2: Convert to fraction form
    89,774,559.64/123,888,836.31 = 48,521,452.02/x
  3. Step 3: Cross multiply
    89,774,559.64x = 123,888,836.31 × 48,521,452.02
  4. Step 4: Simplify right side
    89,774,559.64x = 6,011,266,226,209,855
  5. Step 5: Solve for x
    x = 6,011,266,226,209,855/89,774,559.64
  6. Step 6: Final answer
    x = 66,959,573.52

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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.