Home / 162,215.07-223,841.40-94,230.18

Finding the Fourth Proportional to 162,215.07, 223,841.40 and 94,230.18

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Solution

The fourth proportional to 162,215.07, 223,841.40 and 94,230.18 is: 130,028.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,215.07 : 223,841.40 = 94,230.18 : x
  2. Step 2: Convert to fraction form
    162,215.07/223,841.40 = 94,230.18/x
  3. Step 3: Cross multiply
    162,215.07x = 223,841.40 × 94,230.18
  4. Step 4: Simplify right side
    162,215.07x = 21,092,615,413.45
  5. Step 5: Solve for x
    x = 21,092,615,413.45/162,215.07
  6. Step 6: Final answer
    x = 130,028.70

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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.