Home / 90,666,614.61-135,986,635.37-44,596,117.32

Finding the Fourth Proportional to 90,666,614.61, 135,986,635.37 and 44,596,117.32

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Solution

The fourth proportional to 90,666,614.61, 135,986,635.37 and 44,596,117.32 is: 66,887,640.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,666,614.61 : 135,986,635.37 = 44,596,117.32 : x
  2. Step 2: Convert to fraction form
    90,666,614.61/135,986,635.37 = 44,596,117.32/x
  3. Step 3: Cross multiply
    90,666,614.61x = 135,986,635.37 × 44,596,117.32
  4. Step 4: Simplify right side
    90,666,614.61x = 6,064,475,944,689,601
  5. Step 5: Solve for x
    x = 6,064,475,944,689,601/90,666,614.61
  6. Step 6: Final answer
    x = 66,887,640.73

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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.