Home / 134,835,014.52-202,258,408.23-42,725,540.61

Finding the Fourth Proportional to 134,835,014.52, 202,258,408.23 and 42,725,540.61

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Solution

The fourth proportional to 134,835,014.52, 202,258,408.23 and 42,725,540.61 is: 64,090,176.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,835,014.52 : 202,258,408.23 = 42,725,540.61 : x
  2. Step 2: Convert to fraction form
    134,835,014.52/202,258,408.23 = 42,725,540.61/x
  3. Step 3: Cross multiply
    134,835,014.52x = 202,258,408.23 × 42,725,540.61
  4. Step 4: Simplify right side
    134,835,014.52x = 8,641,599,834,544,823
  5. Step 5: Solve for x
    x = 8,641,599,834,544,823/134,835,014.52
  6. Step 6: Final answer
    x = 64,090,176.17

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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.