Home / 94,048.11-129,782.48-51,603.93

Finding the Fourth Proportional to 94,048.11, 129,782.48 and 51,603.93

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Solution

The fourth proportional to 94,048.11, 129,782.48 and 51,603.93 is: 71,211.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,048.11 : 129,782.48 = 51,603.93 : x
  2. Step 2: Convert to fraction form
    94,048.11/129,782.48 = 51,603.93/x
  3. Step 3: Cross multiply
    94,048.11x = 129,782.48 × 51,603.93
  4. Step 4: Simplify right side
    94,048.11x = 6,697,285,755.13
  5. Step 5: Solve for x
    x = 6,697,285,755.13/94,048.11
  6. Step 6: Final answer
    x = 71,211.27

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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.