Home / 89,932,124.34-124,054,527.17-54,143,649.92

Finding the Fourth Proportional to 89,932,124.34, 124,054,527.17 and 54,143,649.92

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Solution

The fourth proportional to 89,932,124.34, 124,054,527.17 and 54,143,649.92 is: 74,687,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,932,124.34 : 124,054,527.17 = 54,143,649.92 : x
  2. Step 2: Convert to fraction form
    89,932,124.34/124,054,527.17 = 54,143,649.92/x
  3. Step 3: Cross multiply
    89,932,124.34x = 124,054,527.17 × 54,143,649.92
  4. Step 4: Simplify right side
    89,932,124.34x = 6,716,764,890,529,104
  5. Step 5: Solve for x
    x = 6,716,764,890,529,104/89,932,124.34
  6. Step 6: Final answer
    x = 74,687,048.04

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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.