Home / 169,075.58-233,284.24-100,130.23

Finding the Fourth Proportional to 169,075.58, 233,284.24 and 100,130.23

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Solution

The fourth proportional to 169,075.58, 233,284.24 and 100,130.23 is: 138,155.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,075.58 : 233,284.24 = 100,130.23 : x
  2. Step 2: Convert to fraction form
    169,075.58/233,284.24 = 100,130.23/x
  3. Step 3: Cross multiply
    169,075.58x = 233,284.24 × 100,130.23
  4. Step 4: Simplify right side
    169,075.58x = 23,358,804,606.58
  5. Step 5: Solve for x
    x = 23,358,804,606.58/169,075.58
  6. Step 6: Final answer
    x = 138,155.99

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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.