Home / 169,653.50-234,150.64-98,075.02

Finding the Fourth Proportional to 169,653.50, 234,150.64 and 98,075.02

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Solution

The fourth proportional to 169,653.50, 234,150.64 and 98,075.02 is: 135,360.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,653.50 : 234,150.64 = 98,075.02 : x
  2. Step 2: Convert to fraction form
    169,653.50/234,150.64 = 98,075.02/x
  3. Step 3: Cross multiply
    169,653.50x = 234,150.64 × 98,075.02
  4. Step 4: Simplify right side
    169,653.50x = 22,964,328,701.01
  5. Step 5: Solve for x
    x = 22,964,328,701.01/169,653.50
  6. Step 6: Final answer
    x = 135,360.18

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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.