Home / 152,594.06-210,557.28-84,611.53

Finding the Fourth Proportional to 152,594.06, 210,557.28 and 84,611.53

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Solution

The fourth proportional to 152,594.06, 210,557.28 and 84,611.53 is: 116,751.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,594.06 : 210,557.28 = 84,611.53 : x
  2. Step 2: Convert to fraction form
    152,594.06/210,557.28 = 84,611.53/x
  3. Step 3: Cross multiply
    152,594.06x = 210,557.28 × 84,611.53
  4. Step 4: Simplify right side
    152,594.06x = 17,815,573,716.77
  5. Step 5: Solve for x
    x = 17,815,573,716.77/152,594.06
  6. Step 6: Final answer
    x = 116,751.42

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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.