Home / 170,490.67-235,377.93-151,575.46

Finding the Fourth Proportional to 170,490.67, 235,377.93 and 151,575.46

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Solution

The fourth proportional to 170,490.67, 235,377.93 and 151,575.46 is: 209,263.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,490.67 : 235,377.93 = 151,575.46 : x
  2. Step 2: Convert to fraction form
    170,490.67/235,377.93 = 151,575.46/x
  3. Step 3: Cross multiply
    170,490.67x = 235,377.93 × 151,575.46
  4. Step 4: Simplify right side
    170,490.67x = 35,677,518,013.60
  5. Step 5: Solve for x
    x = 35,677,518,013.60/170,490.67
  6. Step 6: Final answer
    x = 209,263.76

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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.