Home / 201,669.40-302,795.70-152,097.40

Finding the Fourth Proportional to 201,669.40, 302,795.70 and 152,097.40

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Solution

The fourth proportional to 201,669.40, 302,795.70 and 152,097.40 is: 228,366.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,669.40 : 302,795.70 = 152,097.40 : x
  2. Step 2: Convert to fraction form
    201,669.40/302,795.70 = 152,097.40/x
  3. Step 3: Cross multiply
    201,669.40x = 302,795.70 × 152,097.40
  4. Step 4: Simplify right side
    201,669.40x = 46,054,438,701.18
  5. Step 5: Solve for x
    x = 46,054,438,701.18/201,669.40
  6. Step 6: Final answer
    x = 228,366.02

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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.