Home / 136,820.15-205,250.75-48,058.01

Finding the Fourth Proportional to 136,820.15, 205,250.75 and 48,058.01

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Solution

The fourth proportional to 136,820.15, 205,250.75 and 48,058.01 is: 72,094.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,820.15 : 205,250.75 = 48,058.01 : x
  2. Step 2: Convert to fraction form
    136,820.15/205,250.75 = 48,058.01/x
  3. Step 3: Cross multiply
    136,820.15x = 205,250.75 × 48,058.01
  4. Step 4: Simplify right side
    136,820.15x = 9,863,942,355.72
  5. Step 5: Solve for x
    x = 9,863,942,355.72/136,820.15
  6. Step 6: Final answer
    x = 72,094.22

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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.