Home / 104,385.83-144,050.55-63,535.16

Finding the Fourth Proportional to 104,385.83, 144,050.55 and 63,535.16

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Solution

The fourth proportional to 104,385.83, 144,050.55 and 63,535.16 is: 87,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,385.83 : 144,050.55 = 63,535.16 : x
  2. Step 2: Convert to fraction form
    104,385.83/144,050.55 = 63,535.16/x
  3. Step 3: Cross multiply
    104,385.83x = 144,050.55 × 63,535.16
  4. Step 4: Simplify right side
    104,385.83x = 9,152,274,022.09
  5. Step 5: Solve for x
    x = 9,152,274,022.09/104,385.83
  6. Step 6: Final answer
    x = 87,677.36

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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.