Home / 124,206.08-171,381.82-70,493.36

Finding the Fourth Proportional to 124,206.08, 171,381.82 and 70,493.36

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Solution

The fourth proportional to 124,206.08, 171,381.82 and 70,493.36 is: 97,268.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,206.08 : 171,381.82 = 70,493.36 : x
  2. Step 2: Convert to fraction form
    124,206.08/171,381.82 = 70,493.36/x
  3. Step 3: Cross multiply
    124,206.08x = 171,381.82 × 70,493.36
  4. Step 4: Simplify right side
    124,206.08x = 12,081,280,334.72
  5. Step 5: Solve for x
    x = 12,081,280,334.72/124,206.08
  6. Step 6: Final answer
    x = 97,268.03

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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.