Home / 89,886,992.52-124,008,754.14-52,203,741.41

Finding the Fourth Proportional to 89,886,992.52, 124,008,754.14 and 52,203,741.41

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Solution

The fourth proportional to 89,886,992.52, 124,008,754.14 and 52,203,741.41 is: 72,020,664.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,886,992.52 : 124,008,754.14 = 52,203,741.41 : x
  2. Step 2: Convert to fraction form
    89,886,992.52/124,008,754.14 = 52,203,741.41/x
  3. Step 3: Cross multiply
    89,886,992.52x = 124,008,754.14 × 52,203,741.41
  4. Step 4: Simplify right side
    89,886,992.52x = 6,473,720,933,080,783
  5. Step 5: Solve for x
    x = 6,473,720,933,080,783/89,886,992.52
  6. Step 6: Final answer
    x = 72,020,664.52

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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.