Home / 89,340,035.08-134,031,596.37-31,039,227.82

Finding the Fourth Proportional to 89,340,035.08, 134,031,596.37 and 31,039,227.82

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Solution

The fourth proportional to 89,340,035.08, 134,031,596.37 and 31,039,227.82 is: 46,566,326.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,340,035.08 : 134,031,596.37 = 31,039,227.82 : x
  2. Step 2: Convert to fraction form
    89,340,035.08/134,031,596.37 = 31,039,227.82/x
  3. Step 3: Cross multiply
    89,340,035.08x = 134,031,596.37 × 31,039,227.82
  4. Step 4: Simplify right side
    89,340,035.08x = 4,160,237,254,806,715
  5. Step 5: Solve for x
    x = 4,160,237,254,806,715/89,340,035.08
  6. Step 6: Final answer
    x = 46,566,326.63

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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.