Home / 88,058.03-121,520.54-47,773.49

Finding the Fourth Proportional to 88,058.03, 121,520.54 and 47,773.49

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Solution

The fourth proportional to 88,058.03, 121,520.54 and 47,773.49 is: 65,927.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,058.03 : 121,520.54 = 47,773.49 : x
  2. Step 2: Convert to fraction form
    88,058.03/121,520.54 = 47,773.49/x
  3. Step 3: Cross multiply
    88,058.03x = 121,520.54 × 47,773.49
  4. Step 4: Simplify right side
    88,058.03x = 5,805,460,063.62
  5. Step 5: Solve for x
    x = 5,805,460,063.62/88,058.03
  6. Step 6: Final answer
    x = 65,927.66

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1.5x scale

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.