Home / 136,646.50-205,075.59-94,820.26

Finding the Fourth Proportional to 136,646.50, 205,075.59 and 94,820.26

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Solution

The fourth proportional to 136,646.50, 205,075.59 and 94,820.26 is: 142,303.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,646.50 : 205,075.59 = 94,820.26 : x
  2. Step 2: Convert to fraction form
    136,646.50/205,075.59 = 94,820.26/x
  3. Step 3: Cross multiply
    136,646.50x = 205,075.59 × 94,820.26
  4. Step 4: Simplify right side
    136,646.50x = 19,445,320,763.45
  5. Step 5: Solve for x
    x = 19,445,320,763.45/136,646.50
  6. Step 6: Final answer
    x = 142,303.83

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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.