Home / 90,706,342.56-136,061,874-26,007,534.24

Finding the Fourth Proportional to 90,706,342.56, 136,061,874 and 26,007,534.24

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Solution

The fourth proportional to 90,706,342.56, 136,061,874 and 26,007,534.24 is: 39,011,978.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,706,342.56 : 136,061,874 = 26,007,534.24 : x
  2. Step 2: Convert to fraction form
    90,706,342.56/136,061,874 = 26,007,534.24/x
  3. Step 3: Cross multiply
    90,706,342.56x = 136,061,874 × 26,007,534.24
  4. Step 4: Simplify right side
    90,706,342.56x = 3,538,633,846,813,565.50
  5. Step 5: Solve for x
    x = 3,538,633,846,813,565.50/90,706,342.56
  6. Step 6: Final answer
    x = 39,011,978.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.