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Finding the Fourth Proportional to 58,755.19, 81,003.86 and 46,695.94

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Solution

The fourth proportional to 58,755.19, 81,003.86 and 46,695.94 is: 64,378.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,755.19 : 81,003.86 = 46,695.94 : x
  2. Step 2: Convert to fraction form
    58,755.19/81,003.86 = 46,695.94/x
  3. Step 3: Cross multiply
    58,755.19x = 81,003.86 × 46,695.94
  4. Step 4: Simplify right side
    58,755.19x = 3,782,550,950.34
  5. Step 5: Solve for x
    x = 3,782,550,950.34/58,755.19
  6. Step 6: Final answer
    x = 64,378.16

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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.