Home / 201,914.10-302,868.45-61,673.40

Finding the Fourth Proportional to 201,914.10, 302,868.45 and 61,673.40

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Solution

The fourth proportional to 201,914.10, 302,868.45 and 61,673.40 is: 92,509.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,914.10 : 302,868.45 = 61,673.40 : x
  2. Step 2: Convert to fraction form
    201,914.10/302,868.45 = 61,673.40/x
  3. Step 3: Cross multiply
    201,914.10x = 302,868.45 × 61,673.40
  4. Step 4: Simplify right side
    201,914.10x = 18,678,927,064.23
  5. Step 5: Solve for x
    x = 18,678,927,064.23/201,914.10
  6. Step 6: Final answer
    x = 92,509.28

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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.