Home / 169,207.04-253,813.12-64,075.52

Finding the Fourth Proportional to 169,207.04, 253,813.12 and 64,075.52

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Solution

The fourth proportional to 169,207.04, 253,813.12 and 64,075.52 is: 96,114.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,207.04 : 253,813.12 = 64,075.52 : x
  2. Step 2: Convert to fraction form
    169,207.04/253,813.12 = 64,075.52/x
  3. Step 3: Cross multiply
    169,207.04x = 253,813.12 × 64,075.52
  4. Step 4: Simplify right side
    169,207.04x = 16,263,207,646.82
  5. Step 5: Solve for x
    x = 16,263,207,646.82/169,207.04
  6. Step 6: Final answer
    x = 96,114.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.