Home / 122,792.03-169,439.27-69,075.93

Finding the Fourth Proportional to 122,792.03, 169,439.27 and 69,075.93

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Solution

The fourth proportional to 122,792.03, 169,439.27 and 69,075.93 is: 95,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,792.03 : 169,439.27 = 69,075.93 : x
  2. Step 2: Convert to fraction form
    122,792.03/169,439.27 = 69,075.93/x
  3. Step 3: Cross multiply
    122,792.03x = 169,439.27 × 69,075.93
  4. Step 4: Simplify right side
    122,792.03x = 11,704,174,808.39
  5. Step 5: Solve for x
    x = 11,704,174,808.39/122,792.03
  6. Step 6: Final answer
    x = 95,317.06

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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.