Home / 104,776.03-144,569.50-101,175.58

Finding the Fourth Proportional to 104,776.03, 144,569.50 and 101,175.58

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Solution

The fourth proportional to 104,776.03, 144,569.50 and 101,175.58 is: 139,601.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,776.03 : 144,569.50 = 101,175.58 : x
  2. Step 2: Convert to fraction form
    104,776.03/144,569.50 = 101,175.58/x
  3. Step 3: Cross multiply
    104,776.03x = 144,569.50 × 101,175.58
  4. Step 4: Simplify right side
    104,776.03x = 14,626,903,012.81
  5. Step 5: Solve for x
    x = 14,626,903,012.81/104,776.03
  6. Step 6: Final answer
    x = 139,601.62

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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.